30123660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4255

約数の個数: 96

約数和(自身を含む): 102090240

約数和(自身を除く): 71966580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4219, 7140, 8438, 12657, 16876, 21095, 25314, 29533, 42190, 50628, 59066, 63285, 71723, 84380, 88599, 118132, 126570, 143446, 147665, 177198, 215169, 253140, 286892, 295330, 354396, 358615, 430338, 442995, 502061, 590660, 717230, 860676, 885990, 1004122, 1075845, 1434460, 1506183, 1771980, 2008244, 2151690, 2510305, 3012366, 4303380, 5020610, 6024732, 7530915, 10041220, 15061830, 30123660]

約数ペア:

[(1, 30123660), (2, 15061830), (3, 10041220), (4, 7530915), (5, 6024732), (6, 5020610), (7, 4303380), (10, 3012366), (12, 2510305), (14, 2151690), (15, 2008244), (17, 1771980), (20, 1506183), (21, 1434460), (28, 1075845), (30, 1004122), (34, 885990), (35, 860676), (42, 717230), (51, 590660), (60, 502061), (68, 442995), (70, 430338), (84, 358615), (85, 354396), (102, 295330), (105, 286892), (119, 253140), (140, 215169), (170, 177198), (204, 147665), (210, 143446), (238, 126570), (255, 118132), (340, 88599), (357, 84380), (420, 71723), (476, 63285), (510, 59066), (595, 50628), (714, 42190), (1020, 29533), (1190, 25314), (1428, 21095), (1785, 16876), (2380, 12657), (3570, 8438), (4219, 7140)]