15881112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 49926240

約数和(自身を除く): 34045128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 47, 52, 57, 72, 76, 78, 94, 104, 114, 117, 141, 152, 156, 171, 188, 228, 234, 247, 282, 312, 342, 361, 376, 423, 456, 468, 494, 564, 611, 684, 722, 741, 846, 893, 936, 988, 1083, 1128, 1222, 1368, 1444, 1482, 1692, 1786, 1833, 1976, 2166, 2223, 2444, 2679, 2888, 2964, 3249, 3384, 3572, 3666, 4332, 4446, 4693, 4888, 5358, 5499, 5928, 6498, 7144, 7332, 8037, 8664, 8892, 9386, 10716, 10998, 11609, 12996, 14079, 14664, 16074, 16967, 17784, 18772, 21432, 21996, 23218, 25992, 28158, 32148, 33934, 34827, 37544, 42237, 43992, 46436, 50901, 56316, 64296, 67868, 69654, 84474, 92872, 101802, 104481, 112632, 135736, 139308, 152703, 168948, 203604, 208962, 220571, 278616, 305406, 337896, 407208, 417924, 441142, 610812, 661713, 835848, 882284, 1221624, 1323426, 1764568, 1985139, 2646852, 3970278, 5293704, 7940556, 15881112]

約数ペア:

[(1, 15881112), (2, 7940556), (3, 5293704), (4, 3970278), (6, 2646852), (8, 1985139), (9, 1764568), (12, 1323426), (13, 1221624), (18, 882284), (19, 835848), (24, 661713), (26, 610812), (36, 441142), (38, 417924), (39, 407208), (47, 337896), (52, 305406), (57, 278616), (72, 220571), (76, 208962), (78, 203604), (94, 168948), (104, 152703), (114, 139308), (117, 135736), (141, 112632), (152, 104481), (156, 101802), (171, 92872), (188, 84474), (228, 69654), (234, 67868), (247, 64296), (282, 56316), (312, 50901), (342, 46436), (361, 43992), (376, 42237), (423, 37544), (456, 34827), (468, 33934), (494, 32148), (564, 28158), (611, 25992), (684, 23218), (722, 21996), (741, 21432), (846, 18772), (893, 17784), (936, 16967), (988, 16074), (1083, 14664), (1128, 14079), (1222, 12996), (1368, 11609), (1444, 10998), (1482, 10716), (1692, 9386), (1786, 8892), (1833, 8664), (1976, 8037), (2166, 7332), (2223, 7144), (2444, 6498), (2679, 5928), (2888, 5499), (2964, 5358), (3249, 4888), (3384, 4693), (3572, 4446), (3666, 4332)]