630855900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{11491}}^1$

素因数の和:11572

約数の個数: 108

約数和(自身を含む): 2009973784

約数和(自身を除く): 1379117884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 610, 732, 900, 915, 1098, 1220, 1525, 1830, 2196, 2745, 3050, 3660, 4575, 5490, 6100, 9150, 10980, 11491, 13725, 18300, 22982, 27450, 34473, 45964, 54900, 57455, 68946, 103419, 114910, 137892, 172365, 206838, 229820, 287275, 344730, 413676, 517095, 574550, 689460, 700951, 861825, 1034190, 1149100, 1401902, 1723650, 2068380, 2102853, 2585475, 2803804, 3447300, 3504755, 4205706, 5170950, 6308559, 7009510, 8411412, 10341900, 10514265, 12617118, 14019020, 17523775, 21028530, 25234236, 31542795, 35047550, 42057060, 52571325, 63085590, 70095100, 105142650, 126171180, 157713975, 210285300, 315427950, 630855900]

約数ペア:

[(1, 630855900), (2, 315427950), (3, 210285300), (4, 157713975), (5, 126171180), (6, 105142650), (9, 70095100), (10, 63085590), (12, 52571325), (15, 42057060), (18, 35047550), (20, 31542795), (25, 25234236), (30, 21028530), (36, 17523775), (45, 14019020), (50, 12617118), (60, 10514265), (61, 10341900), (75, 8411412), (90, 7009510), (100, 6308559), (122, 5170950), (150, 4205706), (180, 3504755), (183, 3447300), (225, 2803804), (244, 2585475), (300, 2102853), (305, 2068380), (366, 1723650), (450, 1401902), (549, 1149100), (610, 1034190), (732, 861825), (900, 700951), (915, 689460), (1098, 574550), (1220, 517095), (1525, 413676), (1830, 344730), (2196, 287275), (2745, 229820), (3050, 206838), (3660, 172365), (4575, 137892), (5490, 114910), (6100, 103419), (9150, 68946), (10980, 57455), (11491, 54900), (13725, 45964), (18300, 34473), (22982, 27450)]