220372140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2399}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 617702400

約数和(自身を除く): 397330260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1531, 2399, 3062, 4593, 4798, 6124, 7197, 7655, 9186, 9596, 11995, 14394, 15310, 18372, 22965, 23990, 28788, 30620, 35985, 45930, 47980, 71970, 91860, 143940, 3672869, 7345738, 11018607, 14691476, 18364345, 22037214, 36728690, 44074428, 55093035, 73457380, 110186070, 220372140]

約数ペア:

[(1, 220372140), (2, 110186070), (3, 73457380), (4, 55093035), (5, 44074428), (6, 36728690), (10, 22037214), (12, 18364345), (15, 14691476), (20, 11018607), (30, 7345738), (60, 3672869), (1531, 143940), (2399, 91860), (3062, 71970), (4593, 47980), (4798, 45930), (6124, 35985), (7197, 30620), (7655, 28788), (9186, 23990), (9596, 22965), (11995, 18372), (14394, 15310)]