1335780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 4173624

約数和(自身を除く): 2837844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 181, 205, 246, 362, 369, 410, 492, 543, 615, 724, 738, 820, 905, 1086, 1230, 1476, 1629, 1810, 1845, 2172, 2460, 2715, 3258, 3620, 3690, 5430, 6516, 7380, 7421, 8145, 10860, 14842, 16290, 22263, 29684, 32580, 37105, 44526, 66789, 74210, 89052, 111315, 133578, 148420, 222630, 267156, 333945, 445260, 667890, 1335780]

約数ペア:

[(1, 1335780), (2, 667890), (3, 445260), (4, 333945), (5, 267156), (6, 222630), (9, 148420), (10, 133578), (12, 111315), (15, 89052), (18, 74210), (20, 66789), (30, 44526), (36, 37105), (41, 32580), (45, 29684), (60, 22263), (82, 16290), (90, 14842), (123, 10860), (164, 8145), (180, 7421), (181, 7380), (205, 6516), (246, 5430), (362, 3690), (369, 3620), (410, 3258), (492, 2715), (543, 2460), (615, 2172), (724, 1845), (738, 1810), (820, 1629), (905, 1476), (1086, 1230)]