2638872090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{4217}}^1$

素因数の和:4656

約数の個数: 96

約数和(自身を含む): 7284148560

約数和(自身を除く): 4645276470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 409, 510, 765, 818, 1227, 1530, 2045, 2454, 3681, 4090, 4217, 6135, 6953, 7362, 8434, 12270, 12651, 13906, 18405, 20859, 21085, 25302, 34765, 36810, 37953, 41718, 42170, 62577, 63255, 69530, 71689, 75906, 104295, 125154, 126510, 143378, 189765, 208590, 215067, 312885, 358445, 379530, 430134, 625770, 645201, 716890, 1075335, 1290402, 1724753, 2150670, 3226005, 3449506, 5174259, 6452010, 8623765, 10348518, 15522777, 17247530, 25871295, 29320801, 31045554, 51742590, 58641602, 77613885, 87962403, 146604005, 155227770, 175924806, 263887209, 293208010, 439812015, 527774418, 879624030, 1319436045, 2638872090]

約数ペア:

[(1, 2638872090), (2, 1319436045), (3, 879624030), (5, 527774418), (6, 439812015), (9, 293208010), (10, 263887209), (15, 175924806), (17, 155227770), (18, 146604005), (30, 87962403), (34, 77613885), (45, 58641602), (51, 51742590), (85, 31045554), (90, 29320801), (102, 25871295), (153, 17247530), (170, 15522777), (255, 10348518), (306, 8623765), (409, 6452010), (510, 5174259), (765, 3449506), (818, 3226005), (1227, 2150670), (1530, 1724753), (2045, 1290402), (2454, 1075335), (3681, 716890), (4090, 645201), (4217, 625770), (6135, 430134), (6953, 379530), (7362, 358445), (8434, 312885), (12270, 215067), (12651, 208590), (13906, 189765), (18405, 143378), (20859, 126510), (21085, 125154), (25302, 104295), (34765, 75906), (36810, 71689), (37953, 69530), (41718, 63255), (42170, 62577)]