84980340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{52457}}^1$

素因数の和:52478

約数の個数: 60

約数和(自身を含む): 266591556

約数和(自身を除く): 181611216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 52457, 104914, 157371, 209828, 262285, 314742, 472113, 524570, 629484, 786855, 944226, 1049140, 1416339, 1573710, 1888452, 2360565, 2832678, 3147420, 4249017, 4721130, 5665356, 7081695, 8498034, 9442260, 14163390, 16996068, 21245085, 28326780, 42490170, 84980340]

約数ペア:

[(1, 84980340), (2, 42490170), (3, 28326780), (4, 21245085), (5, 16996068), (6, 14163390), (9, 9442260), (10, 8498034), (12, 7081695), (15, 5665356), (18, 4721130), (20, 4249017), (27, 3147420), (30, 2832678), (36, 2360565), (45, 1888452), (54, 1573710), (60, 1416339), (81, 1049140), (90, 944226), (108, 786855), (135, 629484), (162, 524570), (180, 472113), (270, 314742), (324, 262285), (405, 209828), (540, 157371), (810, 104914), (1620, 52457)]