15584340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 45708768

約数和(自身を除く): 30124428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 491, 529, 690, 982, 1058, 1380, 1473, 1587, 1964, 2116, 2455, 2645, 2946, 3174, 4910, 5290, 5892, 6348, 7365, 7935, 9820, 10580, 11293, 14730, 15870, 22586, 29460, 31740, 33879, 45172, 56465, 67758, 112930, 135516, 169395, 225860, 259739, 338790, 519478, 677580, 779217, 1038956, 1298695, 1558434, 2597390, 3116868, 3896085, 5194780, 7792170, 15584340]

約数ペア:

[(1, 15584340), (2, 7792170), (3, 5194780), (4, 3896085), (5, 3116868), (6, 2597390), (10, 1558434), (12, 1298695), (15, 1038956), (20, 779217), (23, 677580), (30, 519478), (46, 338790), (60, 259739), (69, 225860), (92, 169395), (115, 135516), (138, 112930), (230, 67758), (276, 56465), (345, 45172), (460, 33879), (491, 31740), (529, 29460), (690, 22586), (982, 15870), (1058, 14730), (1380, 11293), (1473, 10580), (1587, 9820), (1964, 7935), (2116, 7365), (2455, 6348), (2645, 5892), (2946, 5290), (3174, 4910)]