31776390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 82909008

約数和(自身を除く): 51132618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 797, 886, 1329, 1594, 2215, 2391, 2658, 3985, 3987, 4430, 4782, 6645, 7173, 7970, 7974, 11955, 13290, 14346, 19935, 23910, 35865, 39870, 71730, 353071, 706142, 1059213, 1765355, 2118426, 3177639, 3530710, 5296065, 6355278, 10592130, 15888195, 31776390]

約数ペア:

[(1, 31776390), (2, 15888195), (3, 10592130), (5, 6355278), (6, 5296065), (9, 3530710), (10, 3177639), (15, 2118426), (18, 1765355), (30, 1059213), (45, 706142), (90, 353071), (443, 71730), (797, 39870), (886, 35865), (1329, 23910), (1594, 19935), (2215, 14346), (2391, 13290), (2658, 11955), (3985, 7974), (3987, 7970), (4430, 7173), (4782, 6645)]