151738180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 378040320

約数和(自身を除く): 226302140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1171, 1178, 1364, 1705, 2090, 2342, 2356, 2945, 3410, 4180, 4684, 5855, 5890, 6479, 6820, 11710, 11780, 12881, 12958, 22249, 23420, 25762, 25916, 32395, 36301, 44498, 51524, 64405, 64790, 72602, 88996, 111245, 128810, 129580, 145204, 181505, 222490, 244739, 257620, 363010, 399311, 444980, 489478, 689719, 726020, 798622, 978956, 1223695, 1379438, 1597244, 1996555, 2447390, 2758876, 3448595, 3993110, 4894780, 6897190, 7586909, 7986220, 13794380, 15173818, 30347636, 37934545, 75869090, 151738180]

約数ペア:

[(1, 151738180), (2, 75869090), (4, 37934545), (5, 30347636), (10, 15173818), (11, 13794380), (19, 7986220), (20, 7586909), (22, 6897190), (31, 4894780), (38, 3993110), (44, 3448595), (55, 2758876), (62, 2447390), (76, 1996555), (95, 1597244), (110, 1379438), (124, 1223695), (155, 978956), (190, 798622), (209, 726020), (220, 689719), (310, 489478), (341, 444980), (380, 399311), (418, 363010), (589, 257620), (620, 244739), (682, 222490), (836, 181505), (1045, 145204), (1171, 129580), (1178, 128810), (1364, 111245), (1705, 88996), (2090, 72602), (2342, 64790), (2356, 64405), (2945, 51524), (3410, 44498), (4180, 36301), (4684, 32395), (5855, 25916), (5890, 25762), (6479, 23420), (6820, 22249), (11710, 12958), (11780, 12881)]