15673012940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1383

約数の個数: 96

約数和(自身を含む): 35751905280

約数和(自身を除く): 20078892340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 311, 478, 622, 811, 956, 1195, 1244, 1555, 1622, 2390, 3107, 3110, 3244, 4043, 4055, 4780, 6214, 6220, 8086, 8110, 10543, 12428, 15535, 16172, 16220, 20215, 21086, 31070, 40430, 42172, 52715, 62140, 74329, 80860, 105430, 148658, 193829, 210860, 252221, 297316, 371645, 387658, 504442, 743290, 775316, 966277, 969145, 1008884, 1261105, 1486580, 1932554, 1938290, 2519777, 2522210, 3278873, 3865108, 3876580, 4831385, 5039554, 5044420, 6557746, 9662770, 10079108, 12598885, 13115492, 16394365, 19325540, 25197770, 32788730, 50395540, 60280819, 65577460, 120561638, 241123276, 301404095, 602808190, 783650647, 1205616380, 1567301294, 3134602588, 3918253235, 7836506470, 15673012940]

約数ペア:

[(1, 15673012940), (2, 7836506470), (4, 3918253235), (5, 3134602588), (10, 1567301294), (13, 1205616380), (20, 783650647), (26, 602808190), (52, 301404095), (65, 241123276), (130, 120561638), (239, 65577460), (260, 60280819), (311, 50395540), (478, 32788730), (622, 25197770), (811, 19325540), (956, 16394365), (1195, 13115492), (1244, 12598885), (1555, 10079108), (1622, 9662770), (2390, 6557746), (3107, 5044420), (3110, 5039554), (3244, 4831385), (4043, 3876580), (4055, 3865108), (4780, 3278873), (6214, 2522210), (6220, 2519777), (8086, 1938290), (8110, 1932554), (10543, 1486580), (12428, 1261105), (15535, 1008884), (16172, 969145), (16220, 966277), (20215, 775316), (21086, 743290), (31070, 504442), (40430, 387658), (42172, 371645), (52715, 297316), (62140, 252221), (74329, 210860), (80860, 193829), (105430, 148658)]