15391460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 25251100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 223, 238, 290, 340, 406, 446, 476, 493, 580, 595, 812, 892, 986, 1015, 1115, 1190, 1561, 1972, 2030, 2230, 2380, 2465, 3122, 3451, 3791, 4060, 4460, 4930, 6244, 6467, 6902, 7582, 7805, 9860, 12934, 13804, 15164, 15610, 17255, 18955, 25868, 26537, 31220, 32335, 34510, 37910, 45269, 53074, 64670, 69020, 75820, 90538, 106148, 109939, 129340, 132685, 181076, 219878, 226345, 265370, 439756, 452690, 530740, 549695, 769573, 905380, 1099390, 1539146, 2198780, 3078292, 3847865, 7695730, 15391460]

約数ペア:

[(1, 15391460), (2, 7695730), (4, 3847865), (5, 3078292), (7, 2198780), (10, 1539146), (14, 1099390), (17, 905380), (20, 769573), (28, 549695), (29, 530740), (34, 452690), (35, 439756), (58, 265370), (68, 226345), (70, 219878), (85, 181076), (116, 132685), (119, 129340), (140, 109939), (145, 106148), (170, 90538), (203, 75820), (223, 69020), (238, 64670), (290, 53074), (340, 45269), (406, 37910), (446, 34510), (476, 32335), (493, 31220), (580, 26537), (595, 25868), (812, 18955), (892, 17255), (986, 15610), (1015, 15164), (1115, 13804), (1190, 12934), (1561, 9860), (1972, 7805), (2030, 7582), (2230, 6902), (2380, 6467), (2465, 6244), (3122, 4930), (3451, 4460), (3791, 4060)]