1555142940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5233}}^1$

素因数の和:5388

約数の個数: 144

約数和(自身を含む): 5121113088

約数和(自身を除く): 3565970148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1524, 1651, 1905, 2286, 2340, 2540, 3302, 3810, 4572, 4953, 5233, 5715, 6604, 7620, 8255, 9906, 10466, 11430, 14859, 15699, 16510, 19812, 20932, 22860, 24765, 26165, 29718, 31398, 33020, 47097, 49530, 52330, 59436, 62796, 68029, 74295, 78495, 94194, 99060, 104660, 136058, 148590, 156990, 188388, 204087, 235485, 272116, 297180, 313980, 340145, 408174, 470970, 612261, 664591, 680290, 816348, 941940, 1020435, 1224522, 1329182, 1360580, 1993773, 2040870, 2449044, 2658364, 3061305, 3322955, 3987546, 4081740, 5981319, 6122610, 6645910, 7975092, 8639683, 9968865, 11962638, 12245220, 13291820, 17279366, 19937730, 23925276, 25919049, 29906595, 34558732, 39875460, 43198415, 51838098, 59813190, 77757147, 86396830, 103676196, 119626380, 129595245, 155514294, 172793660, 259190490, 311028588, 388785735, 518380980, 777571470, 1555142940]

約数ペア:

[(1, 1555142940), (2, 777571470), (3, 518380980), (4, 388785735), (5, 311028588), (6, 259190490), (9, 172793660), (10, 155514294), (12, 129595245), (13, 119626380), (15, 103676196), (18, 86396830), (20, 77757147), (26, 59813190), (30, 51838098), (36, 43198415), (39, 39875460), (45, 34558732), (52, 29906595), (60, 25919049), (65, 23925276), (78, 19937730), (90, 17279366), (117, 13291820), (127, 12245220), (130, 11962638), (156, 9968865), (180, 8639683), (195, 7975092), (234, 6645910), (254, 6122610), (260, 5981319), (381, 4081740), (390, 3987546), (468, 3322955), (508, 3061305), (585, 2658364), (635, 2449044), (762, 2040870), (780, 1993773), (1143, 1360580), (1170, 1329182), (1270, 1224522), (1524, 1020435), (1651, 941940), (1905, 816348), (2286, 680290), (2340, 664591), (2540, 612261), (3302, 470970), (3810, 408174), (4572, 340145), (4953, 313980), (5233, 297180), (5715, 272116), (6604, 235485), (7620, 204087), (8255, 188388), (9906, 156990), (10466, 148590), (11430, 136058), (14859, 104660), (15699, 99060), (16510, 94194), (19812, 78495), (20932, 74295), (22860, 68029), (24765, 62796), (26165, 59436), (29718, 52330), (31398, 49530), (33020, 47097)]