29903640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 100094400

約数和(自身を除く): 70190760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 661, 696, 754, 780, 870, 1131, 1160, 1322, 1508, 1560, 1740, 1885, 1983, 2262, 2644, 3016, 3305, 3480, 3770, 3966, 4524, 5288, 5655, 6610, 7540, 7932, 8593, 9048, 9915, 11310, 13220, 15080, 15864, 17186, 19169, 19830, 22620, 25779, 26440, 34372, 38338, 39660, 42965, 45240, 51558, 57507, 68744, 76676, 79320, 85930, 95845, 103116, 115014, 128895, 153352, 171860, 191690, 206232, 230028, 249197, 257790, 287535, 343720, 383380, 460056, 498394, 515580, 575070, 747591, 766760, 996788, 1031160, 1150140, 1245985, 1495182, 1993576, 2300280, 2491970, 2990364, 3737955, 4983940, 5980728, 7475910, 9967880, 14951820, 29903640]

約数ペア:

[(1, 29903640), (2, 14951820), (3, 9967880), (4, 7475910), (5, 5980728), (6, 4983940), (8, 3737955), (10, 2990364), (12, 2491970), (13, 2300280), (15, 1993576), (20, 1495182), (24, 1245985), (26, 1150140), (29, 1031160), (30, 996788), (39, 766760), (40, 747591), (52, 575070), (58, 515580), (60, 498394), (65, 460056), (78, 383380), (87, 343720), (104, 287535), (116, 257790), (120, 249197), (130, 230028), (145, 206232), (156, 191690), (174, 171860), (195, 153352), (232, 128895), (260, 115014), (290, 103116), (312, 95845), (348, 85930), (377, 79320), (390, 76676), (435, 68744), (520, 57507), (580, 51558), (661, 45240), (696, 42965), (754, 39660), (780, 38338), (870, 34372), (1131, 26440), (1160, 25779), (1322, 22620), (1508, 19830), (1560, 19169), (1740, 17186), (1885, 15864), (1983, 15080), (2262, 13220), (2644, 11310), (3016, 9915), (3305, 9048), (3480, 8593), (3770, 7932), (3966, 7540), (4524, 6610), (5288, 5655)]