1897577580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 5689958400

約数和(自身を除く): 3792380820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 149, 155, 164, 167, 186, 205, 246, 298, 310, 334, 372, 410, 447, 465, 492, 501, 596, 615, 620, 668, 745, 820, 835, 894, 930, 1002, 1230, 1271, 1490, 1670, 1788, 1860, 2004, 2235, 2460, 2505, 2542, 2980, 3340, 3813, 4470, 4619, 5010, 5084, 5177, 6109, 6355, 6847, 7626, 8940, 9238, 10020, 10354, 12218, 12710, 13694, 13857, 15252, 15531, 18327, 18476, 19065, 20541, 20708, 23095, 24436, 24883, 25420, 25885, 27388, 27714, 30545, 31062, 34235, 36654, 38130, 41082, 46190, 49766, 51770, 55428, 61090, 62124, 68470, 69285, 73308, 74649, 76260, 77655, 82164, 91635, 92380, 99532, 102705, 103540, 122180, 124415, 136940, 138570, 149298, 155310, 183270, 189379, 205410, 212257, 248830, 277140, 298596, 310620, 366540, 373245, 378758, 410820, 424514, 497660, 568137, 636771, 746490, 757516, 771373, 849028, 946895, 1020203, 1061285, 1136274, 1273542, 1492980, 1542746, 1893790, 2040406, 2122570, 2272548, 2314119, 2547084, 2840685, 3060609, 3085492, 3183855, 3787580, 3856865, 4080812, 4245140, 4628238, 5101015, 5681370, 6121218, 6367710, 7713730, 9256476, 10202030, 11362740, 11570595, 12242436, 12735420, 15303045, 15427460, 20404060, 23141190, 30606090, 31626293, 46282380, 61212180, 63252586, 94878879, 126505172, 158131465, 189757758, 316262930, 379515516, 474394395, 632525860, 948788790, 1897577580]

約数ペア:

[(1, 1897577580), (2, 948788790), (3, 632525860), (4, 474394395), (5, 379515516), (6, 316262930), (10, 189757758), (12, 158131465), (15, 126505172), (20, 94878879), (30, 63252586), (31, 61212180), (41, 46282380), (60, 31626293), (62, 30606090), (82, 23141190), (93, 20404060), (123, 15427460), (124, 15303045), (149, 12735420), (155, 12242436), (164, 11570595), (167, 11362740), (186, 10202030), (205, 9256476), (246, 7713730), (298, 6367710), (310, 6121218), (334, 5681370), (372, 5101015), (410, 4628238), (447, 4245140), (465, 4080812), (492, 3856865), (501, 3787580), (596, 3183855), (615, 3085492), (620, 3060609), (668, 2840685), (745, 2547084), (820, 2314119), (835, 2272548), (894, 2122570), (930, 2040406), (1002, 1893790), (1230, 1542746), (1271, 1492980), (1490, 1273542), (1670, 1136274), (1788, 1061285), (1860, 1020203), (2004, 946895), (2235, 849028), (2460, 771373), (2505, 757516), (2542, 746490), (2980, 636771), (3340, 568137), (3813, 497660), (4470, 424514), (4619, 410820), (5010, 378758), (5084, 373245), (5177, 366540), (6109, 310620), (6355, 298596), (6847, 277140), (7626, 248830), (8940, 212257), (9238, 205410), (10020, 189379), (10354, 183270), (12218, 155310), (12710, 149298), (13694, 138570), (13857, 136940), (15252, 124415), (15531, 122180), (18327, 103540), (18476, 102705), (19065, 99532), (20541, 92380), (20708, 91635), (23095, 82164), (24436, 77655), (24883, 76260), (25420, 74649), (25885, 73308), (27388, 69285), (27714, 68470), (30545, 62124), (31062, 61090), (34235, 55428), (36654, 51770), (38130, 49766), (41082, 46190)]