15538530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 43354368

約数和(自身を除く): 27815838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1213, 1281, 1830, 2135, 2426, 2562, 3639, 4270, 6065, 6405, 7278, 8491, 12130, 12810, 16982, 18195, 25473, 36390, 42455, 50946, 73993, 84910, 127365, 147986, 221979, 254730, 369965, 443958, 517951, 739930, 1035902, 1109895, 1553853, 2219790, 2589755, 3107706, 5179510, 7769265, 15538530]

約数ペア:

[(1, 15538530), (2, 7769265), (3, 5179510), (5, 3107706), (6, 2589755), (7, 2219790), (10, 1553853), (14, 1109895), (15, 1035902), (21, 739930), (30, 517951), (35, 443958), (42, 369965), (61, 254730), (70, 221979), (105, 147986), (122, 127365), (183, 84910), (210, 73993), (305, 50946), (366, 42455), (427, 36390), (610, 25473), (854, 18195), (915, 16982), (1213, 12810), (1281, 12130), (1830, 8491), (2135, 7278), (2426, 6405), (2562, 6065), (3639, 4270)]