30898920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 103420800

約数和(自身を除く): 72521880

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, 683, 696, 754, 780, 870, 1131, 1160, 1366, 1508, 1560, 1740, 1885, 2049, 2262, 2732, 3016, 3415, 3480, 3770, 4098, 4524, 5464, 5655, 6830, 7540, 8196, 8879, 9048, 10245, 11310, 13660, 15080, 16392, 17758, 19807, 20490, 22620, 26637, 27320, 35516, 39614, 40980, 44395, 45240, 53274, 59421, 71032, 79228, 81960, 88790, 99035, 106548, 118842, 133185, 158456, 177580, 198070, 213096, 237684, 257491, 266370, 297105, 355160, 396140, 475368, 514982, 532740, 594210, 772473, 792280, 1029964, 1065480, 1188420, 1287455, 1544946, 2059928, 2376840, 2574910, 3089892, 3862365, 5149820, 6179784, 7724730, 10299640, 15449460, 30898920]

約数ペア:

[(1, 30898920), (2, 15449460), (3, 10299640), (4, 7724730), (5, 6179784), (6, 5149820), (8, 3862365), (10, 3089892), (12, 2574910), (13, 2376840), (15, 2059928), (20, 1544946), (24, 1287455), (26, 1188420), (29, 1065480), (30, 1029964), (39, 792280), (40, 772473), (52, 594210), (58, 532740), (60, 514982), (65, 475368), (78, 396140), (87, 355160), (104, 297105), (116, 266370), (120, 257491), (130, 237684), (145, 213096), (156, 198070), (174, 177580), (195, 158456), (232, 133185), (260, 118842), (290, 106548), (312, 99035), (348, 88790), (377, 81960), (390, 79228), (435, 71032), (520, 59421), (580, 53274), (683, 45240), (696, 44395), (754, 40980), (780, 39614), (870, 35516), (1131, 27320), (1160, 26637), (1366, 22620), (1508, 20490), (1560, 19807), (1740, 17758), (1885, 16392), (2049, 15080), (2262, 13660), (2732, 11310), (3016, 10245), (3415, 9048), (3480, 8879), (3770, 8196), (4098, 7540), (4524, 6830), (5464, 5655)]