312195780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133417}}^1$

素因数の和:133445

約数の個数: 72

約数和(自身を含む): 1019847192

約数和(自身を除く): 707651412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 133417, 266834, 400251, 533668, 667085, 800502, 1200753, 1334170, 1601004, 1734421, 2001255, 2401506, 2668340, 3468842, 4002510, 4803012, 5203263, 6003765, 6937684, 8005020, 8672105, 10406526, 12007530, 15609789, 17344210, 20813052, 24015060, 26016315, 31219578, 34688420, 52032630, 62439156, 78048945, 104065260, 156097890, 312195780]

約数ペア:

[(1, 312195780), (2, 156097890), (3, 104065260), (4, 78048945), (5, 62439156), (6, 52032630), (9, 34688420), (10, 31219578), (12, 26016315), (13, 24015060), (15, 20813052), (18, 17344210), (20, 15609789), (26, 12007530), (30, 10406526), (36, 8672105), (39, 8005020), (45, 6937684), (52, 6003765), (60, 5203263), (65, 4803012), (78, 4002510), (90, 3468842), (117, 2668340), (130, 2401506), (156, 2001255), (180, 1734421), (195, 1601004), (234, 1334170), (260, 1200753), (390, 800502), (468, 667085), (585, 533668), (780, 400251), (1170, 266834), (2340, 133417)]