17616990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 45987840

約数和(自身を除く): 28370850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 997, 1178, 1767, 1994, 2945, 2991, 3534, 4985, 5890, 5982, 8835, 9970, 14955, 17670, 18943, 29910, 30907, 37886, 56829, 61814, 92721, 94715, 113658, 154535, 185442, 189430, 284145, 309070, 463605, 568290, 587233, 927210, 1174466, 1761699, 2936165, 3523398, 5872330, 8808495, 17616990]

約数ペア:

[(1, 17616990), (2, 8808495), (3, 5872330), (5, 3523398), (6, 2936165), (10, 1761699), (15, 1174466), (19, 927210), (30, 587233), (31, 568290), (38, 463605), (57, 309070), (62, 284145), (93, 189430), (95, 185442), (114, 154535), (155, 113658), (186, 94715), (190, 92721), (285, 61814), (310, 56829), (465, 37886), (570, 30907), (589, 29910), (930, 18943), (997, 17670), (1178, 14955), (1767, 9970), (1994, 8835), (2945, 5982), (2991, 5890), (3534, 4985)]