30103740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 96969600

約数和(自身を除く): 66865860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 73, 79, 87, 90, 116, 145, 146, 158, 174, 180, 219, 237, 261, 290, 292, 316, 348, 365, 395, 435, 438, 474, 522, 580, 657, 711, 730, 790, 870, 876, 948, 1044, 1095, 1185, 1305, 1314, 1422, 1460, 1580, 1740, 2117, 2190, 2291, 2370, 2610, 2628, 2844, 3285, 3555, 4234, 4380, 4582, 4740, 5220, 5767, 6351, 6570, 6873, 7110, 8468, 9164, 10585, 11455, 11534, 12702, 13140, 13746, 14220, 17301, 19053, 20619, 21170, 22910, 23068, 25404, 27492, 28835, 31755, 34365, 34602, 38106, 41238, 42340, 45820, 51903, 57670, 63510, 68730, 69204, 76212, 82476, 86505, 95265, 103095, 103806, 115340, 127020, 137460, 167243, 173010, 190530, 206190, 207612, 259515, 334486, 346020, 381060, 412380, 501729, 519030, 668972, 836215, 1003458, 1038060, 1505187, 1672430, 2006916, 2508645, 3010374, 3344860, 5017290, 6020748, 7525935, 10034580, 15051870, 30103740]

約数ペア:

[(1, 30103740), (2, 15051870), (3, 10034580), (4, 7525935), (5, 6020748), (6, 5017290), (9, 3344860), (10, 3010374), (12, 2508645), (15, 2006916), (18, 1672430), (20, 1505187), (29, 1038060), (30, 1003458), (36, 836215), (45, 668972), (58, 519030), (60, 501729), (73, 412380), (79, 381060), (87, 346020), (90, 334486), (116, 259515), (145, 207612), (146, 206190), (158, 190530), (174, 173010), (180, 167243), (219, 137460), (237, 127020), (261, 115340), (290, 103806), (292, 103095), (316, 95265), (348, 86505), (365, 82476), (395, 76212), (435, 69204), (438, 68730), (474, 63510), (522, 57670), (580, 51903), (657, 45820), (711, 42340), (730, 41238), (790, 38106), (870, 34602), (876, 34365), (948, 31755), (1044, 28835), (1095, 27492), (1185, 25404), (1305, 23068), (1314, 22910), (1422, 21170), (1460, 20619), (1580, 19053), (1740, 17301), (2117, 14220), (2190, 13746), (2291, 13140), (2370, 12702), (2610, 11534), (2628, 11455), (2844, 10585), (3285, 9164), (3555, 8468), (4234, 7110), (4380, 6873), (4582, 6570), (4740, 6351), (5220, 5767)]