39969780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3989}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 72643980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 3989, 5010, 7978, 10020, 11967, 15956, 19945, 23934, 39890, 47868, 59835, 79780, 119670, 239340, 666163, 1332326, 1998489, 2664652, 3330815, 3996978, 6661630, 7993956, 9992445, 13323260, 19984890, 39969780]

約数ペア:

[(1, 39969780), (2, 19984890), (3, 13323260), (4, 9992445), (5, 7993956), (6, 6661630), (10, 3996978), (12, 3330815), (15, 2664652), (20, 1998489), (30, 1332326), (60, 666163), (167, 239340), (334, 119670), (501, 79780), (668, 59835), (835, 47868), (1002, 39890), (1670, 23934), (2004, 19945), (2505, 15956), (3340, 11967), (3989, 10020), (5010, 7978)]