231918180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15693

約数の個数: 96

約数和(自身を含む): 736176000

約数和(自身を除く): 504257820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 15649, 31298, 46947, 62596, 78245, 93894, 156490, 187788, 203437, 234735, 297331, 312980, 406874, 469470, 594662, 610311, 813748, 891993, 938940, 1017185, 1189324, 1220622, 1486655, 1783986, 2034370, 2441244, 2973310, 3051555, 3567972, 3865303, 4068740, 4459965, 5946620, 6103110, 7730606, 8919930, 11595909, 12206220, 15461212, 17839860, 19326515, 23191818, 38653030, 46383636, 57979545, 77306060, 115959090, 231918180]

約数ペア:

[(1, 231918180), (2, 115959090), (3, 77306060), (4, 57979545), (5, 46383636), (6, 38653030), (10, 23191818), (12, 19326515), (13, 17839860), (15, 15461212), (19, 12206220), (20, 11595909), (26, 8919930), (30, 7730606), (38, 6103110), (39, 5946620), (52, 4459965), (57, 4068740), (60, 3865303), (65, 3567972), (76, 3051555), (78, 2973310), (95, 2441244), (114, 2034370), (130, 1783986), (156, 1486655), (190, 1220622), (195, 1189324), (228, 1017185), (247, 938940), (260, 891993), (285, 813748), (380, 610311), (390, 594662), (494, 469470), (570, 406874), (741, 312980), (780, 297331), (988, 234735), (1140, 203437), (1235, 187788), (1482, 156490), (2470, 93894), (2964, 78245), (3705, 62596), (4940, 46947), (7410, 31298), (14820, 15649)]