491732820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160697}}^1$

素因数の和:160729

約数の個数: 72

約数和(自身を含む): 1579339944

約数和(自身を除く): 1087607124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 160697, 321394, 482091, 642788, 803485, 964182, 1446273, 1606970, 1928364, 2410455, 2731849, 2892546, 3213940, 4820910, 5463698, 5785092, 7231365, 8195547, 9641820, 10927396, 13659245, 14462730, 16391094, 24586641, 27318490, 28925460, 32782188, 40977735, 49173282, 54636980, 81955470, 98346564, 122933205, 163910940, 245866410, 491732820]

約数ペア:

[(1, 491732820), (2, 245866410), (3, 163910940), (4, 122933205), (5, 98346564), (6, 81955470), (9, 54636980), (10, 49173282), (12, 40977735), (15, 32782188), (17, 28925460), (18, 27318490), (20, 24586641), (30, 16391094), (34, 14462730), (36, 13659245), (45, 10927396), (51, 9641820), (60, 8195547), (68, 7231365), (85, 5785092), (90, 5463698), (102, 4820910), (153, 3213940), (170, 2892546), (180, 2731849), (204, 2410455), (255, 1928364), (306, 1606970), (340, 1446273), (510, 964182), (612, 803485), (765, 642788), (1020, 482091), (1530, 321394), (3060, 160697)]