29980890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 81709056

約数和(自身を除く): 51728166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 61, 86, 90, 122, 127, 129, 183, 215, 254, 258, 305, 366, 381, 387, 430, 549, 610, 635, 645, 762, 774, 915, 1098, 1143, 1270, 1290, 1830, 1905, 1935, 2286, 2623, 2745, 3810, 3870, 5246, 5461, 5490, 5715, 7747, 7869, 10922, 11430, 13115, 15494, 15738, 16383, 23241, 23607, 26230, 27305, 32766, 38735, 39345, 46482, 47214, 49149, 54610, 69723, 77470, 78690, 81915, 98298, 116205, 118035, 139446, 163830, 232410, 236070, 245745, 333121, 348615, 491490, 666242, 697230, 999363, 1665605, 1998726, 2998089, 3331210, 4996815, 5996178, 9993630, 14990445, 29980890]

約数ペア:

[(1, 29980890), (2, 14990445), (3, 9993630), (5, 5996178), (6, 4996815), (9, 3331210), (10, 2998089), (15, 1998726), (18, 1665605), (30, 999363), (43, 697230), (45, 666242), (61, 491490), (86, 348615), (90, 333121), (122, 245745), (127, 236070), (129, 232410), (183, 163830), (215, 139446), (254, 118035), (258, 116205), (305, 98298), (366, 81915), (381, 78690), (387, 77470), (430, 69723), (549, 54610), (610, 49149), (635, 47214), (645, 46482), (762, 39345), (774, 38735), (915, 32766), (1098, 27305), (1143, 26230), (1270, 23607), (1290, 23241), (1830, 16383), (1905, 15738), (1935, 15494), (2286, 13115), (2623, 11430), (2745, 10922), (3810, 7869), (3870, 7747), (5246, 5715), (5461, 5490)]