1178905140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{935639}}^1$

素因数の和:935661

約数の個数: 72

約数和(自身を含む): 4086875520

約数和(自身を除く): 2907970380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 935639, 1871278, 2806917, 3742556, 4678195, 5613834, 6549473, 8420751, 9356390, 11227668, 13098946, 14034585, 16841502, 18712780, 19648419, 26197892, 28069170, 32747365, 33683004, 39296838, 42103755, 56138340, 58945257, 65494730, 78593676, 84207510, 98242095, 117890514, 130989460, 168415020, 196484190, 235781028, 294726285, 392968380, 589452570, 1178905140]

約数ペア:

[(1, 1178905140), (2, 589452570), (3, 392968380), (4, 294726285), (5, 235781028), (6, 196484190), (7, 168415020), (9, 130989460), (10, 117890514), (12, 98242095), (14, 84207510), (15, 78593676), (18, 65494730), (20, 58945257), (21, 56138340), (28, 42103755), (30, 39296838), (35, 33683004), (36, 32747365), (42, 28069170), (45, 26197892), (60, 19648419), (63, 18712780), (70, 16841502), (84, 14034585), (90, 13098946), (105, 11227668), (126, 9356390), (140, 8420751), (180, 6549473), (210, 5613834), (252, 4678195), (315, 3742556), (420, 2806917), (630, 1871278), (1260, 935639)]