8489970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 24261120

約数和(自身を除く): 15771150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 179, 186, 255, 279, 306, 310, 358, 465, 510, 527, 537, 558, 765, 895, 930, 1054, 1074, 1395, 1530, 1581, 1611, 1790, 2635, 2685, 2790, 3043, 3162, 3222, 4743, 5270, 5370, 5549, 6086, 7905, 8055, 9129, 9486, 11098, 15215, 15810, 16110, 16647, 18258, 23715, 27387, 27745, 30430, 33294, 45645, 47430, 49941, 54774, 55490, 83235, 91290, 94333, 99882, 136935, 166470, 188666, 249705, 273870, 282999, 471665, 499410, 565998, 848997, 943330, 1414995, 1697994, 2829990, 4244985, 8489970]

約数ペア:

[(1, 8489970), (2, 4244985), (3, 2829990), (5, 1697994), (6, 1414995), (9, 943330), (10, 848997), (15, 565998), (17, 499410), (18, 471665), (30, 282999), (31, 273870), (34, 249705), (45, 188666), (51, 166470), (62, 136935), (85, 99882), (90, 94333), (93, 91290), (102, 83235), (153, 55490), (155, 54774), (170, 49941), (179, 47430), (186, 45645), (255, 33294), (279, 30430), (306, 27745), (310, 27387), (358, 23715), (465, 18258), (510, 16647), (527, 16110), (537, 15810), (558, 15215), (765, 11098), (895, 9486), (930, 9129), (1054, 8055), (1074, 7905), (1395, 6086), (1530, 5549), (1581, 5370), (1611, 5270), (1790, 4743), (2635, 3222), (2685, 3162), (2790, 3043)]