15299830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 38320128

約数和(自身を除く): 23020298

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 34, 35, 43, 46, 65, 70, 85, 86, 91, 115, 119, 130, 161, 170, 182, 215, 221, 230, 238, 299, 301, 322, 391, 430, 442, 455, 559, 595, 598, 602, 731, 782, 805, 910, 989, 1105, 1118, 1190, 1462, 1495, 1505, 1547, 1610, 1955, 1978, 2093, 2210, 2737, 2795, 2990, 3010, 3094, 3655, 3910, 3913, 4186, 4945, 5083, 5117, 5474, 5590, 6923, 7310, 7735, 7826, 9503, 9890, 10166, 10234, 10465, 12857, 13685, 13846, 15470, 16813, 19006, 19565, 20930, 25415, 25585, 25714, 27370, 33626, 34615, 35581, 39130, 47515, 50830, 51170, 64285, 66521, 69230, 71162, 84065, 89999, 95030, 117691, 128570, 133042, 168130, 177905, 179998, 218569, 235382, 332605, 355810, 437138, 449995, 588455, 665210, 899990, 1092845, 1176910, 1529983, 2185690, 3059966, 7649915, 15299830]

約数ペア:

[(1, 15299830), (2, 7649915), (5, 3059966), (7, 2185690), (10, 1529983), (13, 1176910), (14, 1092845), (17, 899990), (23, 665210), (26, 588455), (34, 449995), (35, 437138), (43, 355810), (46, 332605), (65, 235382), (70, 218569), (85, 179998), (86, 177905), (91, 168130), (115, 133042), (119, 128570), (130, 117691), (161, 95030), (170, 89999), (182, 84065), (215, 71162), (221, 69230), (230, 66521), (238, 64285), (299, 51170), (301, 50830), (322, 47515), (391, 39130), (430, 35581), (442, 34615), (455, 33626), (559, 27370), (595, 25714), (598, 25585), (602, 25415), (731, 20930), (782, 19565), (805, 19006), (910, 16813), (989, 15470), (1105, 13846), (1118, 13685), (1190, 12857), (1462, 10465), (1495, 10234), (1505, 10166), (1547, 9890), (1610, 9503), (1955, 7826), (1978, 7735), (2093, 7310), (2210, 6923), (2737, 5590), (2795, 5474), (2990, 5117), (3010, 5083), (3094, 4945), (3655, 4186), (3910, 3913)]