31526190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 86935680

約数和(自身を除く): 55409490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 47, 58, 87, 90, 94, 141, 145, 174, 235, 257, 261, 282, 290, 423, 435, 470, 514, 522, 705, 771, 846, 870, 1285, 1305, 1363, 1410, 1542, 2115, 2313, 2570, 2610, 2726, 3855, 4089, 4230, 4626, 6815, 7453, 7710, 8178, 11565, 12079, 12267, 13630, 14906, 20445, 22359, 23130, 24158, 24534, 36237, 37265, 40890, 44718, 60395, 61335, 67077, 72474, 74530, 108711, 111795, 120790, 122670, 134154, 181185, 217422, 223590, 335385, 350291, 362370, 543555, 670770, 700582, 1050873, 1087110, 1751455, 2101746, 3152619, 3502910, 5254365, 6305238, 10508730, 15763095, 31526190]

約数ペア:

[(1, 31526190), (2, 15763095), (3, 10508730), (5, 6305238), (6, 5254365), (9, 3502910), (10, 3152619), (15, 2101746), (18, 1751455), (29, 1087110), (30, 1050873), (45, 700582), (47, 670770), (58, 543555), (87, 362370), (90, 350291), (94, 335385), (141, 223590), (145, 217422), (174, 181185), (235, 134154), (257, 122670), (261, 120790), (282, 111795), (290, 108711), (423, 74530), (435, 72474), (470, 67077), (514, 61335), (522, 60395), (705, 44718), (771, 40890), (846, 37265), (870, 36237), (1285, 24534), (1305, 24158), (1363, 23130), (1410, 22359), (1542, 20445), (2115, 14906), (2313, 13630), (2570, 12267), (2610, 12079), (2726, 11565), (3855, 8178), (4089, 7710), (4230, 7453), (4626, 6815)]