15117960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 53343360

約数和(自身を除く): 38225400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 881, 1144, 1320, 1430, 1560, 1716, 1762, 2145, 2643, 2860, 3432, 3524, 4290, 4405, 5286, 5720, 7048, 8580, 8810, 9691, 10572, 11453, 13215, 17160, 17620, 19382, 21144, 22906, 26430, 29073, 34359, 35240, 38764, 45812, 48455, 52860, 57265, 58146, 68718, 77528, 91624, 96910, 105720, 114530, 116292, 125983, 137436, 145365, 171795, 193820, 229060, 232584, 251966, 274872, 290730, 343590, 377949, 387640, 458120, 503932, 581460, 629915, 687180, 755898, 1007864, 1162920, 1259830, 1374360, 1511796, 1889745, 2519660, 3023592, 3779490, 5039320, 7558980, 15117960]

約数ペア:

[(1, 15117960), (2, 7558980), (3, 5039320), (4, 3779490), (5, 3023592), (6, 2519660), (8, 1889745), (10, 1511796), (11, 1374360), (12, 1259830), (13, 1162920), (15, 1007864), (20, 755898), (22, 687180), (24, 629915), (26, 581460), (30, 503932), (33, 458120), (39, 387640), (40, 377949), (44, 343590), (52, 290730), (55, 274872), (60, 251966), (65, 232584), (66, 229060), (78, 193820), (88, 171795), (104, 145365), (110, 137436), (120, 125983), (130, 116292), (132, 114530), (143, 105720), (156, 96910), (165, 91624), (195, 77528), (220, 68718), (260, 58146), (264, 57265), (286, 52860), (312, 48455), (330, 45812), (390, 38764), (429, 35240), (440, 34359), (520, 29073), (572, 26430), (660, 22906), (715, 21144), (780, 19382), (858, 17620), (881, 17160), (1144, 13215), (1320, 11453), (1430, 10572), (1560, 9691), (1716, 8810), (1762, 8580), (2145, 7048), (2643, 5720), (2860, 5286), (3432, 4405), (3524, 4290)]