11721510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 32670000

約数和(自身を除く): 20948490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 499, 522, 783, 810, 870, 998, 1305, 1497, 1566, 2349, 2495, 2610, 2994, 3915, 4491, 4698, 4990, 7485, 7830, 8982, 11745, 13473, 14471, 14970, 22455, 23490, 26946, 28942, 40419, 43413, 44910, 67365, 72355, 80838, 86826, 130239, 134730, 144710, 202095, 217065, 260478, 390717, 404190, 434130, 651195, 781434, 1172151, 1302390, 1953585, 2344302, 3907170, 5860755, 11721510]

約数ペア:

[(1, 11721510), (2, 5860755), (3, 3907170), (5, 2344302), (6, 1953585), (9, 1302390), (10, 1172151), (15, 781434), (18, 651195), (27, 434130), (29, 404190), (30, 390717), (45, 260478), (54, 217065), (58, 202095), (81, 144710), (87, 134730), (90, 130239), (135, 86826), (145, 80838), (162, 72355), (174, 67365), (261, 44910), (270, 43413), (290, 40419), (405, 28942), (435, 26946), (499, 23490), (522, 22455), (783, 14970), (810, 14471), (870, 13473), (998, 11745), (1305, 8982), (1497, 7830), (1566, 7485), (2349, 4990), (2495, 4698), (2610, 4491), (2994, 3915)]