78312510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28069}}^1$

素因数の和:28113

約数の個数: 48

約数和(自身を含む): 210188160

約数和(自身を除く): 131875650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 28069, 56138, 84207, 140345, 168414, 252621, 280690, 421035, 505242, 842070, 870139, 1263105, 1740278, 2526210, 2610417, 4350695, 5220834, 7831251, 8701390, 13052085, 15662502, 26104170, 39156255, 78312510]

約数ペア:

[(1, 78312510), (2, 39156255), (3, 26104170), (5, 15662502), (6, 13052085), (9, 8701390), (10, 7831251), (15, 5220834), (18, 4350695), (30, 2610417), (31, 2526210), (45, 1740278), (62, 1263105), (90, 870139), (93, 842070), (155, 505242), (186, 421035), (279, 280690), (310, 252621), (465, 168414), (558, 140345), (930, 84207), (1395, 56138), (2790, 28069)]