15935364

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 42282240

約数和(自身を除く): 26346876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 131, 186, 218, 262, 279, 327, 372, 393, 436, 524, 558, 654, 786, 981, 1116, 1179, 1308, 1572, 1962, 2358, 3379, 3924, 4061, 4716, 6758, 8122, 10137, 12183, 13516, 14279, 16244, 20274, 24366, 28558, 30411, 36549, 40548, 42837, 48732, 57116, 60822, 73098, 85674, 121644, 128511, 146196, 171348, 257022, 442649, 514044, 885298, 1327947, 1770596, 2655894, 3983841, 5311788, 7967682, 15935364]

約数ペア:

[(1, 15935364), (2, 7967682), (3, 5311788), (4, 3983841), (6, 2655894), (9, 1770596), (12, 1327947), (18, 885298), (31, 514044), (36, 442649), (62, 257022), (93, 171348), (109, 146196), (124, 128511), (131, 121644), (186, 85674), (218, 73098), (262, 60822), (279, 57116), (327, 48732), (372, 42837), (393, 40548), (436, 36549), (524, 30411), (558, 28558), (654, 24366), (786, 20274), (981, 16244), (1116, 14279), (1179, 13516), (1308, 12183), (1572, 10137), (1962, 8122), (2358, 6758), (3379, 4716), (3924, 4061)]