21593430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3661

約数の個数: 48

約数和(自身を含む): 56996784

約数和(自身を除く): 35403354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3581, 6030, 7162, 10743, 17905, 21486, 32229, 35810, 53715, 64458, 107430, 161145, 239927, 322290, 479854, 719781, 1199635, 1439562, 2159343, 2399270, 3598905, 4318686, 7197810, 10796715, 21593430]

約数ペア:

[(1, 21593430), (2, 10796715), (3, 7197810), (5, 4318686), (6, 3598905), (9, 2399270), (10, 2159343), (15, 1439562), (18, 1199635), (30, 719781), (45, 479854), (67, 322290), (90, 239927), (134, 161145), (201, 107430), (335, 64458), (402, 53715), (603, 35810), (670, 32229), (1005, 21486), (1206, 17905), (2010, 10743), (3015, 7162), (3581, 6030)]