1995930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 5282784

約数和(自身を除く): 3286854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 331, 335, 402, 603, 662, 670, 993, 1005, 1206, 1655, 1986, 2010, 2979, 3015, 3310, 4965, 5958, 6030, 9930, 14895, 22177, 29790, 44354, 66531, 110885, 133062, 199593, 221770, 332655, 399186, 665310, 997965, 1995930]

約数ペア:

[(1, 1995930), (2, 997965), (3, 665310), (5, 399186), (6, 332655), (9, 221770), (10, 199593), (15, 133062), (18, 110885), (30, 66531), (45, 44354), (67, 29790), (90, 22177), (134, 14895), (201, 9930), (331, 6030), (335, 5958), (402, 4965), (603, 3310), (662, 3015), (670, 2979), (993, 2010), (1005, 1986), (1206, 1655)]