61991730

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 169513344

約数和(自身を除く): 107521614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 243, 263, 270, 291, 405, 485, 486, 526, 582, 789, 810, 873, 970, 1215, 1315, 1455, 1578, 1746, 2367, 2430, 2619, 2630, 2910, 3945, 4365, 4734, 5238, 7101, 7857, 7890, 8730, 11835, 13095, 14202, 15714, 21303, 23571, 23670, 25511, 26190, 35505, 39285, 42606, 47142, 51022, 63909, 71010, 76533, 78570, 106515, 117855, 127555, 127818, 153066, 213030, 229599, 235710, 255110, 319545, 382665, 459198, 639090, 688797, 765330, 1147995, 1377594, 2066391, 2295990, 3443985, 4132782, 6199173, 6887970, 10331955, 12398346, 20663910, 30995865, 61991730]

約数ペア:

[(1, 61991730), (2, 30995865), (3, 20663910), (5, 12398346), (6, 10331955), (9, 6887970), (10, 6199173), (15, 4132782), (18, 3443985), (27, 2295990), (30, 2066391), (45, 1377594), (54, 1147995), (81, 765330), (90, 688797), (97, 639090), (135, 459198), (162, 382665), (194, 319545), (243, 255110), (263, 235710), (270, 229599), (291, 213030), (405, 153066), (485, 127818), (486, 127555), (526, 117855), (582, 106515), (789, 78570), (810, 76533), (873, 71010), (970, 63909), (1215, 51022), (1315, 47142), (1455, 42606), (1578, 39285), (1746, 35505), (2367, 26190), (2430, 25511), (2619, 23670), (2630, 23571), (2910, 21303), (3945, 15714), (4365, 14202), (4734, 13095), (5238, 11835), (7101, 8730), (7857, 7890)]