18297960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 55339200

約数和(自身を除く): 37041240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1097, 1112, 1390, 1668, 2085, 2194, 2780, 3291, 3336, 4170, 4388, 5485, 5560, 6582, 8340, 8776, 10970, 13164, 16455, 16680, 21940, 26328, 32910, 43880, 65820, 131640, 152483, 304966, 457449, 609932, 762415, 914898, 1219864, 1524830, 1829796, 2287245, 3049660, 3659592, 4574490, 6099320, 9148980, 18297960]

約数ペア:

[(1, 18297960), (2, 9148980), (3, 6099320), (4, 4574490), (5, 3659592), (6, 3049660), (8, 2287245), (10, 1829796), (12, 1524830), (15, 1219864), (20, 914898), (24, 762415), (30, 609932), (40, 457449), (60, 304966), (120, 152483), (139, 131640), (278, 65820), (417, 43880), (556, 32910), (695, 26328), (834, 21940), (1097, 16680), (1112, 16455), (1390, 13164), (1668, 10970), (2085, 8776), (2194, 8340), (2780, 6582), (3291, 5560), (3336, 5485), (4170, 4388)]