291227340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{285517}}^1$

素因数の和:285546

約数の個数: 48

約数和(自身を含む): 863406432

約数和(自身を除く): 572179092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 285517, 571034, 856551, 1142068, 1427585, 1713102, 2855170, 3426204, 4282755, 4853789, 5710340, 8565510, 9707578, 14561367, 17131020, 19415156, 24268945, 29122734, 48537890, 58245468, 72806835, 97075780, 145613670, 291227340]

約数ペア:

[(1, 291227340), (2, 145613670), (3, 97075780), (4, 72806835), (5, 58245468), (6, 48537890), (10, 29122734), (12, 24268945), (15, 19415156), (17, 17131020), (20, 14561367), (30, 9707578), (34, 8565510), (51, 5710340), (60, 4853789), (68, 4282755), (85, 3426204), (102, 2855170), (170, 1713102), (204, 1427585), (255, 1142068), (340, 856551), (510, 571034), (1020, 285517)]