16418340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1789

約数の個数: 72

約数和(自身を含む): 50771448

約数和(自身を除く): 34353108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1721, 1908, 2385, 3180, 3442, 4770, 5163, 6884, 8605, 9540, 10326, 15489, 17210, 20652, 25815, 30978, 34420, 51630, 61956, 77445, 91213, 103260, 154890, 182426, 273639, 309780, 364852, 456065, 547278, 820917, 912130, 1094556, 1368195, 1641834, 1824260, 2736390, 3283668, 4104585, 5472780, 8209170, 16418340]

約数ペア:

[(1, 16418340), (2, 8209170), (3, 5472780), (4, 4104585), (5, 3283668), (6, 2736390), (9, 1824260), (10, 1641834), (12, 1368195), (15, 1094556), (18, 912130), (20, 820917), (30, 547278), (36, 456065), (45, 364852), (53, 309780), (60, 273639), (90, 182426), (106, 154890), (159, 103260), (180, 91213), (212, 77445), (265, 61956), (318, 51630), (477, 34420), (530, 30978), (636, 25815), (795, 20652), (954, 17210), (1060, 15489), (1590, 10326), (1721, 9540), (1908, 8605), (2385, 6884), (3180, 5163), (3442, 4770)]