29973840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 100752480

約数和(自身を除く): 70778640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 739, 780, 845, 1014, 1040, 1352, 1478, 1560, 1690, 2028, 2217, 2535, 2704, 2956, 3120, 3380, 3695, 4056, 4434, 5070, 5912, 6760, 7390, 8112, 8868, 9607, 10140, 11085, 11824, 13520, 14780, 17736, 19214, 20280, 22170, 28821, 29560, 35472, 38428, 40560, 44340, 48035, 57642, 59120, 76856, 88680, 96070, 115284, 124891, 144105, 153712, 177360, 192140, 230568, 249782, 288210, 374673, 384280, 461136, 499564, 576420, 624455, 749346, 768560, 999128, 1152840, 1248910, 1498692, 1873365, 1998256, 2305680, 2497820, 2997384, 3746730, 4995640, 5994768, 7493460, 9991280, 14986920, 29973840]

約数ペア:

[(1, 29973840), (2, 14986920), (3, 9991280), (4, 7493460), (5, 5994768), (6, 4995640), (8, 3746730), (10, 2997384), (12, 2497820), (13, 2305680), (15, 1998256), (16, 1873365), (20, 1498692), (24, 1248910), (26, 1152840), (30, 999128), (39, 768560), (40, 749346), (48, 624455), (52, 576420), (60, 499564), (65, 461136), (78, 384280), (80, 374673), (104, 288210), (120, 249782), (130, 230568), (156, 192140), (169, 177360), (195, 153712), (208, 144105), (240, 124891), (260, 115284), (312, 96070), (338, 88680), (390, 76856), (507, 59120), (520, 57642), (624, 48035), (676, 44340), (739, 40560), (780, 38428), (845, 35472), (1014, 29560), (1040, 28821), (1352, 22170), (1478, 20280), (1560, 19214), (1690, 17736), (2028, 14780), (2217, 13520), (2535, 11824), (2704, 11085), (2956, 10140), (3120, 9607), (3380, 8868), (3695, 8112), (4056, 7390), (4434, 6760), (5070, 5912)]