90213720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24251}}^1$

素因数の和:24296

約数の個数: 64

約数和(自身を含む): 279383040

約数和(自身を除く): 189169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 24251, 48502, 72753, 97004, 121255, 145506, 194008, 242510, 291012, 363765, 485020, 582024, 727530, 751781, 970040, 1455060, 1503562, 2255343, 2910120, 3007124, 3758905, 4510686, 6014248, 7517810, 9021372, 11276715, 15035620, 18042744, 22553430, 30071240, 45106860, 90213720]

約数ペア:

[(1, 90213720), (2, 45106860), (3, 30071240), (4, 22553430), (5, 18042744), (6, 15035620), (8, 11276715), (10, 9021372), (12, 7517810), (15, 6014248), (20, 4510686), (24, 3758905), (30, 3007124), (31, 2910120), (40, 2255343), (60, 1503562), (62, 1455060), (93, 970040), (120, 751781), (124, 727530), (155, 582024), (186, 485020), (248, 363765), (310, 291012), (372, 242510), (465, 194008), (620, 145506), (744, 121255), (930, 97004), (1240, 72753), (1860, 48502), (3720, 24251)]