30609320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 54062680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 97, 98, 115, 140, 161, 184, 194, 196, 230, 245, 280, 322, 343, 388, 392, 460, 485, 490, 644, 679, 686, 776, 805, 920, 970, 980, 1127, 1288, 1358, 1372, 1610, 1715, 1940, 1960, 2231, 2254, 2716, 2744, 3220, 3395, 3430, 3880, 4462, 4508, 4753, 5432, 5635, 6440, 6790, 6860, 7889, 8924, 9016, 9506, 11155, 11270, 13580, 13720, 15617, 15778, 17848, 19012, 22310, 22540, 23765, 27160, 31234, 31556, 33271, 38024, 39445, 44620, 45080, 47530, 62468, 63112, 66542, 78085, 78890, 89240, 95060, 109319, 124936, 133084, 156170, 157780, 166355, 190120, 218638, 266168, 312340, 315560, 332710, 437276, 546595, 624680, 665420, 765233, 874552, 1093190, 1330840, 1530466, 2186380, 3060932, 3826165, 4372760, 6121864, 7652330, 15304660, 30609320]

約数ペア:

[(1, 30609320), (2, 15304660), (4, 7652330), (5, 6121864), (7, 4372760), (8, 3826165), (10, 3060932), (14, 2186380), (20, 1530466), (23, 1330840), (28, 1093190), (35, 874552), (40, 765233), (46, 665420), (49, 624680), (56, 546595), (70, 437276), (92, 332710), (97, 315560), (98, 312340), (115, 266168), (140, 218638), (161, 190120), (184, 166355), (194, 157780), (196, 156170), (230, 133084), (245, 124936), (280, 109319), (322, 95060), (343, 89240), (388, 78890), (392, 78085), (460, 66542), (485, 63112), (490, 62468), (644, 47530), (679, 45080), (686, 44620), (776, 39445), (805, 38024), (920, 33271), (970, 31556), (980, 31234), (1127, 27160), (1288, 23765), (1358, 22540), (1372, 22310), (1610, 19012), (1715, 17848), (1940, 15778), (1960, 15617), (2231, 13720), (2254, 13580), (2716, 11270), (2744, 11155), (3220, 9506), (3395, 9016), (3430, 8924), (3880, 7889), (4462, 6860), (4508, 6790), (4753, 6440), (5432, 5635)]