181318380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 531836928

約数和(自身を除く): 350518548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 620, 710, 852, 930, 1065, 1373, 1420, 1860, 2130, 2201, 2746, 4119, 4260, 4402, 5492, 6603, 6865, 8238, 8804, 11005, 13206, 13730, 16476, 20595, 22010, 26412, 27460, 33015, 41190, 42563, 44020, 66030, 82380, 85126, 97483, 127689, 132060, 170252, 194966, 212815, 255378, 292449, 389932, 425630, 487415, 510756, 584898, 638445, 851260, 974830, 1169796, 1276890, 1462245, 1949660, 2553780, 2924490, 3021973, 5848980, 6043946, 9065919, 12087892, 15109865, 18131838, 30219730, 36263676, 45329595, 60439460, 90659190, 181318380]

約数ペア:

[(1, 181318380), (2, 90659190), (3, 60439460), (4, 45329595), (5, 36263676), (6, 30219730), (10, 18131838), (12, 15109865), (15, 12087892), (20, 9065919), (30, 6043946), (31, 5848980), (60, 3021973), (62, 2924490), (71, 2553780), (93, 1949660), (124, 1462245), (142, 1276890), (155, 1169796), (186, 974830), (213, 851260), (284, 638445), (310, 584898), (355, 510756), (372, 487415), (426, 425630), (465, 389932), (620, 292449), (710, 255378), (852, 212815), (930, 194966), (1065, 170252), (1373, 132060), (1420, 127689), (1860, 97483), (2130, 85126), (2201, 82380), (2746, 66030), (4119, 44020), (4260, 42563), (4402, 41190), (5492, 33015), (6603, 27460), (6865, 26412), (8238, 22010), (8804, 20595), (11005, 16476), (13206, 13730)]