30345120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 144

約数和(自身を含む): 111587112

約数和(自身を除く): 81241992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1621, 1872, 2080, 2340, 3120, 3242, 3744, 4680, 4863, 6240, 6484, 8105, 9360, 9726, 12968, 14589, 16210, 18720, 19452, 21073, 24315, 25936, 29178, 32420, 38904, 42146, 48630, 51872, 58356, 63219, 64840, 72945, 77808, 84292, 97260, 105365, 116712, 126438, 129680, 145890, 155616, 168584, 189657, 194520, 210730, 233424, 252876, 259360, 291780, 316095, 337168, 379314, 389040, 421460, 466848, 505752, 583560, 632190, 674336, 758628, 778080, 842920, 948285, 1011504, 1167120, 1264380, 1517256, 1685840, 1896570, 2023008, 2334240, 2528760, 3034512, 3371680, 3793140, 5057520, 6069024, 7586280, 10115040, 15172560, 30345120]

約数ペア:

[(1, 30345120), (2, 15172560), (3, 10115040), (4, 7586280), (5, 6069024), (6, 5057520), (8, 3793140), (9, 3371680), (10, 3034512), (12, 2528760), (13, 2334240), (15, 2023008), (16, 1896570), (18, 1685840), (20, 1517256), (24, 1264380), (26, 1167120), (30, 1011504), (32, 948285), (36, 842920), (39, 778080), (40, 758628), (45, 674336), (48, 632190), (52, 583560), (60, 505752), (65, 466848), (72, 421460), (78, 389040), (80, 379314), (90, 337168), (96, 316095), (104, 291780), (117, 259360), (120, 252876), (130, 233424), (144, 210730), (156, 194520), (160, 189657), (180, 168584), (195, 155616), (208, 145890), (234, 129680), (240, 126438), (260, 116712), (288, 105365), (312, 97260), (360, 84292), (390, 77808), (416, 72945), (468, 64840), (480, 63219), (520, 58356), (585, 51872), (624, 48630), (720, 42146), (780, 38904), (936, 32420), (1040, 29178), (1170, 25936), (1248, 24315), (1440, 21073), (1560, 19452), (1621, 18720), (1872, 16210), (2080, 14589), (2340, 12968), (3120, 9726), (3242, 9360), (3744, 8105), (4680, 6484), (4863, 6240)]