1851210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 4900896

約数和(自身を除く): 3049686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 307, 335, 402, 603, 614, 670, 921, 1005, 1206, 1535, 1842, 2010, 2763, 3015, 3070, 4605, 5526, 6030, 9210, 13815, 20569, 27630, 41138, 61707, 102845, 123414, 185121, 205690, 308535, 370242, 617070, 925605, 1851210]

約数ペア:

[(1, 1851210), (2, 925605), (3, 617070), (5, 370242), (6, 308535), (9, 205690), (10, 185121), (15, 123414), (18, 102845), (30, 61707), (45, 41138), (67, 27630), (90, 20569), (134, 13815), (201, 9210), (307, 6030), (335, 5526), (402, 4605), (603, 3070), (614, 3015), (670, 2763), (921, 2010), (1005, 1842), (1206, 1535)]