1489749780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{3571}}^1$

素因数の和:4009

約数の個数: 96

約数和(自身を含む): 4428708480

約数和(自身を除く): 2938958700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 409, 510, 818, 1020, 1227, 1636, 2045, 2454, 3571, 4090, 4908, 6135, 6953, 7142, 8180, 10713, 12270, 13906, 14284, 17855, 20859, 21426, 24540, 27812, 34765, 35710, 41718, 42852, 53565, 60707, 69530, 71420, 83436, 104295, 107130, 121414, 139060, 182121, 208590, 214260, 242828, 303535, 364242, 417180, 607070, 728484, 910605, 1214140, 1460539, 1821210, 2921078, 3642420, 4381617, 5842156, 7302695, 8763234, 14605390, 17526468, 21908085, 24829163, 29210780, 43816170, 49658326, 74487489, 87632340, 99316652, 124145815, 148974978, 248291630, 297949956, 372437445, 496583260, 744874890, 1489749780]

約数ペア:

[(1, 1489749780), (2, 744874890), (3, 496583260), (4, 372437445), (5, 297949956), (6, 248291630), (10, 148974978), (12, 124145815), (15, 99316652), (17, 87632340), (20, 74487489), (30, 49658326), (34, 43816170), (51, 29210780), (60, 24829163), (68, 21908085), (85, 17526468), (102, 14605390), (170, 8763234), (204, 7302695), (255, 5842156), (340, 4381617), (409, 3642420), (510, 2921078), (818, 1821210), (1020, 1460539), (1227, 1214140), (1636, 910605), (2045, 728484), (2454, 607070), (3571, 417180), (4090, 364242), (4908, 303535), (6135, 242828), (6953, 214260), (7142, 208590), (8180, 182121), (10713, 139060), (12270, 121414), (13906, 107130), (14284, 104295), (17855, 83436), (20859, 71420), (21426, 69530), (24540, 60707), (27812, 53565), (34765, 42852), (35710, 41718)]