1215970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1376030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 599, 1015, 1198, 2030, 2995, 4193, 5990, 8386, 17371, 20965, 34742, 41930, 86855, 121597, 173710, 243194, 607985, 1215970]

約数ペア:

[(1, 1215970), (2, 607985), (5, 243194), (7, 173710), (10, 121597), (14, 86855), (29, 41930), (35, 34742), (58, 20965), (70, 17371), (145, 8386), (203, 5990), (290, 4193), (406, 2995), (599, 2030), (1015, 1198)]