2017610820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8819}}^1$

素因数の和:8906

約数の個数: 144

約数和(自身を含む): 6472327680

約数和(自身を除く): 4454716860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 820, 930, 1116, 1230, 1271, 1395, 1476, 1845, 1860, 2460, 2542, 2790, 3690, 3813, 5084, 5580, 6355, 7380, 7626, 8819, 11439, 12710, 15252, 17638, 19065, 22878, 25420, 26457, 35276, 38130, 44095, 45756, 52914, 57195, 76260, 79371, 88190, 105828, 114390, 132285, 158742, 176380, 228780, 264570, 273389, 317484, 361579, 396855, 529140, 546778, 723158, 793710, 820167, 1084737, 1093556, 1366945, 1446316, 1587420, 1640334, 1807895, 2169474, 2460501, 2733890, 3254211, 3280668, 3615790, 4100835, 4338948, 4921002, 5423685, 5467780, 6508422, 7231580, 8201670, 9842004, 10847370, 11208949, 12302505, 13016844, 16271055, 16403340, 21694740, 22417898, 24605010, 32542110, 33626847, 44835796, 49210020, 56044745, 65084220, 67253694, 100880541, 112089490, 134507388, 168134235, 201761082, 224178980, 336268470, 403522164, 504402705, 672536940, 1008805410, 2017610820]

約数ペア:

[(1, 2017610820), (2, 1008805410), (3, 672536940), (4, 504402705), (5, 403522164), (6, 336268470), (9, 224178980), (10, 201761082), (12, 168134235), (15, 134507388), (18, 112089490), (20, 100880541), (30, 67253694), (31, 65084220), (36, 56044745), (41, 49210020), (45, 44835796), (60, 33626847), (62, 32542110), (82, 24605010), (90, 22417898), (93, 21694740), (123, 16403340), (124, 16271055), (155, 13016844), (164, 12302505), (180, 11208949), (186, 10847370), (205, 9842004), (246, 8201670), (279, 7231580), (310, 6508422), (369, 5467780), (372, 5423685), (410, 4921002), (465, 4338948), (492, 4100835), (558, 3615790), (615, 3280668), (620, 3254211), (738, 2733890), (820, 2460501), (930, 2169474), (1116, 1807895), (1230, 1640334), (1271, 1587420), (1395, 1446316), (1476, 1366945), (1845, 1093556), (1860, 1084737), (2460, 820167), (2542, 793710), (2790, 723158), (3690, 546778), (3813, 529140), (5084, 396855), (5580, 361579), (6355, 317484), (7380, 273389), (7626, 264570), (8819, 228780), (11439, 176380), (12710, 158742), (15252, 132285), (17638, 114390), (19065, 105828), (22878, 88190), (25420, 79371), (26457, 76260), (35276, 57195), (38130, 52914), (44095, 45756)]