489781710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:16014

約数の個数: 96

約数和(自身を含む): 1434101760

約数和(自身を除く): 944320050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2790, 3069, 3410, 5115, 6138, 10230, 15345, 15959, 30690, 31918, 47877, 79795, 95754, 143631, 159590, 175549, 239385, 287262, 351098, 478770, 494729, 526647, 718155, 877745, 989458, 1053294, 1436310, 1484187, 1579941, 1755490, 2473645, 2633235, 2968374, 3159882, 4452561, 4947290, 5266470, 5442019, 7420935, 7899705, 8905122, 10884038, 14841870, 15799410, 16326057, 22262805, 27210095, 32652114, 44525610, 48978171, 54420190, 81630285, 97956342, 163260570, 244890855, 489781710]

約数ペア:

[(1, 489781710), (2, 244890855), (3, 163260570), (5, 97956342), (6, 81630285), (9, 54420190), (10, 48978171), (11, 44525610), (15, 32652114), (18, 27210095), (22, 22262805), (30, 16326057), (31, 15799410), (33, 14841870), (45, 10884038), (55, 8905122), (62, 7899705), (66, 7420935), (90, 5442019), (93, 5266470), (99, 4947290), (110, 4452561), (155, 3159882), (165, 2968374), (186, 2633235), (198, 2473645), (279, 1755490), (310, 1579941), (330, 1484187), (341, 1436310), (465, 1053294), (495, 989458), (558, 877745), (682, 718155), (930, 526647), (990, 494729), (1023, 478770), (1395, 351098), (1705, 287262), (2046, 239385), (2790, 175549), (3069, 159590), (3410, 143631), (5115, 95754), (6138, 79795), (10230, 47877), (15345, 31918), (15959, 30690)]