897347820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{245177}}^1$

素因数の和:245250

約数の個数: 48

約数和(自身を含む): 2553774048

約数和(自身を除く): 1656426228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 245177, 490354, 735531, 980708, 1225885, 1471062, 2451770, 2942124, 3677655, 4903540, 7355310, 14710620, 14955797, 29911594, 44867391, 59823188, 74778985, 89734782, 149557970, 179469564, 224336955, 299115940, 448673910, 897347820]

約数ペア:

[(1, 897347820), (2, 448673910), (3, 299115940), (4, 224336955), (5, 179469564), (6, 149557970), (10, 89734782), (12, 74778985), (15, 59823188), (20, 44867391), (30, 29911594), (60, 14955797), (61, 14710620), (122, 7355310), (183, 4903540), (244, 3677655), (305, 2942124), (366, 2451770), (610, 1471062), (732, 1225885), (915, 980708), (1220, 735531), (1830, 490354), (3660, 245177)]