1845620460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{17957}}^1$

素因数の和:18543

約数の個数: 72

約数和(自身を含む): 5608498896

約数和(自身を除く): 3762878436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1713, 2284, 2855, 3426, 5139, 5710, 6852, 8565, 10278, 11420, 17130, 17957, 20556, 25695, 34260, 35914, 51390, 53871, 71828, 89785, 102780, 107742, 161613, 179570, 215484, 269355, 323226, 359140, 538710, 646452, 808065, 1077420, 1616130, 3232260, 10253447, 20506894, 30760341, 41013788, 51267235, 61520682, 92281023, 102534470, 123041364, 153801705, 184562046, 205068940, 307603410, 369124092, 461405115, 615206820, 922810230, 1845620460]

約数ペア:

[(1, 1845620460), (2, 922810230), (3, 615206820), (4, 461405115), (5, 369124092), (6, 307603410), (9, 205068940), (10, 184562046), (12, 153801705), (15, 123041364), (18, 102534470), (20, 92281023), (30, 61520682), (36, 51267235), (45, 41013788), (60, 30760341), (90, 20506894), (180, 10253447), (571, 3232260), (1142, 1616130), (1713, 1077420), (2284, 808065), (2855, 646452), (3426, 538710), (5139, 359140), (5710, 323226), (6852, 269355), (8565, 215484), (10278, 179570), (11420, 161613), (17130, 107742), (17957, 102780), (20556, 89785), (25695, 71828), (34260, 53871), (35914, 51390)]