26629620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 78274560

約数和(自身を除く): 51644940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 103, 124, 139, 155, 186, 206, 278, 309, 310, 372, 412, 417, 465, 515, 556, 618, 620, 695, 834, 930, 1030, 1236, 1390, 1545, 1668, 1860, 2060, 2085, 2780, 3090, 3193, 4170, 4309, 6180, 6386, 8340, 8618, 9579, 12772, 12927, 14317, 15965, 17236, 19158, 21545, 25854, 28634, 31930, 38316, 42951, 43090, 47895, 51708, 57268, 63860, 64635, 71585, 85902, 86180, 95790, 129270, 143170, 171804, 191580, 214755, 258540, 286340, 429510, 443827, 859020, 887654, 1331481, 1775308, 2219135, 2662962, 4438270, 5325924, 6657405, 8876540, 13314810, 26629620]

約数ペア:

[(1, 26629620), (2, 13314810), (3, 8876540), (4, 6657405), (5, 5325924), (6, 4438270), (10, 2662962), (12, 2219135), (15, 1775308), (20, 1331481), (30, 887654), (31, 859020), (60, 443827), (62, 429510), (93, 286340), (103, 258540), (124, 214755), (139, 191580), (155, 171804), (186, 143170), (206, 129270), (278, 95790), (309, 86180), (310, 85902), (372, 71585), (412, 64635), (417, 63860), (465, 57268), (515, 51708), (556, 47895), (618, 43090), (620, 42951), (695, 38316), (834, 31930), (930, 28634), (1030, 25854), (1236, 21545), (1390, 19158), (1545, 17236), (1668, 15965), (1860, 14317), (2060, 12927), (2085, 12772), (2780, 9579), (3090, 8618), (3193, 8340), (4170, 6386), (4309, 6180)]