253047420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 801964800

約数和(自身を除く): 548917380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 155, 180, 186, 202, 279, 303, 310, 372, 404, 449, 465, 505, 558, 606, 620, 898, 909, 930, 1010, 1116, 1212, 1347, 1395, 1515, 1796, 1818, 1860, 2020, 2245, 2694, 2790, 3030, 3131, 3636, 4041, 4490, 4545, 5388, 5580, 6060, 6262, 6735, 8082, 8980, 9090, 9393, 12524, 13470, 13919, 15655, 16164, 18180, 18786, 20205, 26940, 27838, 28179, 31310, 37572, 40410, 41757, 45349, 46965, 55676, 56358, 62620, 69595, 80820, 83514, 90698, 93930, 112716, 125271, 136047, 139190, 140895, 167028, 181396, 187860, 208785, 226745, 250542, 272094, 278380, 281790, 408141, 417570, 453490, 501084, 544188, 563580, 626355, 680235, 816282, 835140, 906980, 1252710, 1360470, 1405819, 1632564, 2040705, 2505420, 2720940, 2811638, 4081410, 4217457, 5623276, 7029095, 8162820, 8434914, 12652371, 14058190, 16869828, 21087285, 25304742, 28116380, 42174570, 50609484, 63261855, 84349140, 126523710, 253047420]

約数ペア:

[(1, 253047420), (2, 126523710), (3, 84349140), (4, 63261855), (5, 50609484), (6, 42174570), (9, 28116380), (10, 25304742), (12, 21087285), (15, 16869828), (18, 14058190), (20, 12652371), (30, 8434914), (31, 8162820), (36, 7029095), (45, 5623276), (60, 4217457), (62, 4081410), (90, 2811638), (93, 2720940), (101, 2505420), (124, 2040705), (155, 1632564), (180, 1405819), (186, 1360470), (202, 1252710), (279, 906980), (303, 835140), (310, 816282), (372, 680235), (404, 626355), (449, 563580), (465, 544188), (505, 501084), (558, 453490), (606, 417570), (620, 408141), (898, 281790), (909, 278380), (930, 272094), (1010, 250542), (1116, 226745), (1212, 208785), (1347, 187860), (1395, 181396), (1515, 167028), (1796, 140895), (1818, 139190), (1860, 136047), (2020, 125271), (2245, 112716), (2694, 93930), (2790, 90698), (3030, 83514), (3131, 80820), (3636, 69595), (4041, 62620), (4490, 56358), (4545, 55676), (5388, 46965), (5580, 45349), (6060, 41757), (6262, 40410), (6735, 37572), (8082, 31310), (8980, 28179), (9090, 27838), (9393, 26940), (12524, 20205), (13470, 18786), (13919, 18180), (15655, 16164)]