17915820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 54792192

約数和(自身を除く): 36876372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 223, 260, 309, 390, 412, 446, 515, 618, 669, 780, 892, 1030, 1115, 1236, 1338, 1339, 1545, 2060, 2230, 2676, 2678, 2899, 3090, 3345, 4017, 4460, 5356, 5798, 6180, 6690, 6695, 8034, 8697, 11596, 13380, 13390, 14495, 16068, 17394, 20085, 22969, 26780, 28990, 34788, 40170, 43485, 45938, 57980, 68907, 80340, 86970, 91876, 114845, 137814, 173940, 229690, 275628, 298597, 344535, 459380, 597194, 689070, 895791, 1194388, 1378140, 1492985, 1791582, 2985970, 3583164, 4478955, 5971940, 8957910, 17915820]

約数ペア:

[(1, 17915820), (2, 8957910), (3, 5971940), (4, 4478955), (5, 3583164), (6, 2985970), (10, 1791582), (12, 1492985), (13, 1378140), (15, 1194388), (20, 895791), (26, 689070), (30, 597194), (39, 459380), (52, 344535), (60, 298597), (65, 275628), (78, 229690), (103, 173940), (130, 137814), (156, 114845), (195, 91876), (206, 86970), (223, 80340), (260, 68907), (309, 57980), (390, 45938), (412, 43485), (446, 40170), (515, 34788), (618, 28990), (669, 26780), (780, 22969), (892, 20085), (1030, 17394), (1115, 16068), (1236, 14495), (1338, 13390), (1339, 13380), (1545, 11596), (2060, 8697), (2230, 8034), (2676, 6695), (2678, 6690), (2899, 6180), (3090, 5798), (3345, 5356), (4017, 4460)]