90445290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7535

約数の個数: 64

約数和(自身を含む): 241339392

約数和(自身を除く): 150894102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 7481, 12090, 14962, 22443, 37405, 44886, 74810, 97253, 112215, 194506, 224430, 231911, 291759, 463822, 486265, 583518, 695733, 972530, 1159555, 1391466, 1458795, 2319110, 2917590, 3014843, 3478665, 6029686, 6957330, 9044529, 15074215, 18089058, 30148430, 45222645, 90445290]

約数ペア:

[(1, 90445290), (2, 45222645), (3, 30148430), (5, 18089058), (6, 15074215), (10, 9044529), (13, 6957330), (15, 6029686), (26, 3478665), (30, 3014843), (31, 2917590), (39, 2319110), (62, 1458795), (65, 1391466), (78, 1159555), (93, 972530), (130, 695733), (155, 583518), (186, 486265), (195, 463822), (310, 291759), (390, 231911), (403, 224430), (465, 194506), (806, 112215), (930, 97253), (1209, 74810), (2015, 44886), (2418, 37405), (4030, 22443), (6045, 14962), (7481, 12090)]