90610367220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2385739}}^1$

素因数の和:2385965

約数の個数: 72

約数和(自身を含む): 276154176480

約数和(自身を除く): 185543809260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980, 2385739, 4771478, 7157217, 9542956, 11928695, 14314434, 21471651, 23857390, 28628868, 35786085, 42943302, 47714780, 71572170, 85886604, 107358255, 143144340, 214716510, 429433020, 503390929, 1006781858, 1510172787, 2013563716, 2516954645, 3020345574, 4530518361, 5033909290, 6040691148, 7550863935, 9061036722, 10067818580, 15101727870, 18122073444, 22652591805, 30203455740, 45305183610, 90610367220]

約数ペア:

[(1, 90610367220), (2, 45305183610), (3, 30203455740), (4, 22652591805), (5, 18122073444), (6, 15101727870), (9, 10067818580), (10, 9061036722), (12, 7550863935), (15, 6040691148), (18, 5033909290), (20, 4530518361), (30, 3020345574), (36, 2516954645), (45, 2013563716), (60, 1510172787), (90, 1006781858), (180, 503390929), (211, 429433020), (422, 214716510), (633, 143144340), (844, 107358255), (1055, 85886604), (1266, 71572170), (1899, 47714780), (2110, 42943302), (2532, 35786085), (3165, 28628868), (3798, 23857390), (4220, 21471651), (6330, 14314434), (7596, 11928695), (9495, 9542956), (12660, 7157217), (18990, 4771478), (37980, 2385739)]