851569380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1658

約数の個数: 144

約数和(自身を含む): 2694601728

約数和(自身を除く): 1843032348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 155, 180, 186, 202, 279, 303, 310, 372, 404, 465, 505, 558, 606, 620, 909, 930, 1010, 1116, 1212, 1395, 1511, 1515, 1818, 1860, 2020, 2790, 3022, 3030, 3131, 3636, 4533, 4545, 5580, 6044, 6060, 6262, 7555, 9066, 9090, 9393, 12524, 13599, 15110, 15655, 18132, 18180, 18786, 22665, 27198, 28179, 30220, 31310, 37572, 45330, 46841, 46965, 54396, 56358, 62620, 67995, 90660, 93682, 93930, 112716, 135990, 140523, 140895, 152611, 187364, 187860, 234205, 271980, 281046, 281790, 305222, 421569, 457833, 468410, 562092, 563580, 610444, 702615, 763055, 843138, 915666, 936820, 1373499, 1405230, 1526110, 1686276, 1831332, 2107845, 2289165, 2746998, 2810460, 3052220, 4215690, 4578330, 4730941, 5493996, 6867495, 8431380, 9156660, 9461882, 13734990, 14192823, 18923764, 23654705, 27469980, 28385646, 42578469, 47309410, 56771292, 70964115, 85156938, 94618820, 141928230, 170313876, 212892345, 283856460, 425784690, 851569380]

約数ペア:

[(1, 851569380), (2, 425784690), (3, 283856460), (4, 212892345), (5, 170313876), (6, 141928230), (9, 94618820), (10, 85156938), (12, 70964115), (15, 56771292), (18, 47309410), (20, 42578469), (30, 28385646), (31, 27469980), (36, 23654705), (45, 18923764), (60, 14192823), (62, 13734990), (90, 9461882), (93, 9156660), (101, 8431380), (124, 6867495), (155, 5493996), (180, 4730941), (186, 4578330), (202, 4215690), (279, 3052220), (303, 2810460), (310, 2746998), (372, 2289165), (404, 2107845), (465, 1831332), (505, 1686276), (558, 1526110), (606, 1405230), (620, 1373499), (909, 936820), (930, 915666), (1010, 843138), (1116, 763055), (1212, 702615), (1395, 610444), (1511, 563580), (1515, 562092), (1818, 468410), (1860, 457833), (2020, 421569), (2790, 305222), (3022, 281790), (3030, 281046), (3131, 271980), (3636, 234205), (4533, 187860), (4545, 187364), (5580, 152611), (6044, 140895), (6060, 140523), (6262, 135990), (7555, 112716), (9066, 93930), (9090, 93682), (9393, 90660), (12524, 67995), (13599, 62620), (15110, 56358), (15655, 54396), (18132, 46965), (18180, 46841), (18786, 45330), (22665, 37572), (27198, 31310), (28179, 30220)]