7137984780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{219091}}^1$

素因数の和:219287

約数の個数: 72

約数和(自身を含む): 21771610224

約数和(自身を除く): 14633625444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 219091, 438182, 657273, 876364, 1095455, 1314546, 1971819, 2190910, 2629092, 3286365, 3943638, 4381820, 6572730, 7887276, 9859095, 13145460, 19718190, 39436380, 39655471, 79310942, 118966413, 158621884, 198277355, 237932826, 356899239, 396554710, 475865652, 594832065, 713798478, 793109420, 1189664130, 1427596956, 1784496195, 2379328260, 3568992390, 7137984780]

約数ペア:

[(1, 7137984780), (2, 3568992390), (3, 2379328260), (4, 1784496195), (5, 1427596956), (6, 1189664130), (9, 793109420), (10, 713798478), (12, 594832065), (15, 475865652), (18, 396554710), (20, 356899239), (30, 237932826), (36, 198277355), (45, 158621884), (60, 118966413), (90, 79310942), (180, 39655471), (181, 39436380), (362, 19718190), (543, 13145460), (724, 9859095), (905, 7887276), (1086, 6572730), (1629, 4381820), (1810, 3943638), (2172, 3286365), (2715, 2629092), (3258, 2190910), (3620, 1971819), (5430, 1314546), (6516, 1095455), (8145, 876364), (10860, 657273), (16290, 438182), (32580, 219091)]