63385020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 192969504

約数和(自身を除く): 129584484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 887, 1191, 1588, 1774, 1985, 2382, 2661, 3548, 3573, 3970, 4435, 4764, 5322, 5955, 7146, 7940, 7983, 8870, 10644, 11910, 13305, 14292, 15966, 17740, 17865, 23820, 26610, 31932, 35730, 39915, 53220, 71460, 79830, 159660, 352139, 704278, 1056417, 1408556, 1760695, 2112834, 3169251, 3521390, 4225668, 5282085, 6338502, 7042780, 10564170, 12677004, 15846255, 21128340, 31692510, 63385020]

約数ペア:

[(1, 63385020), (2, 31692510), (3, 21128340), (4, 15846255), (5, 12677004), (6, 10564170), (9, 7042780), (10, 6338502), (12, 5282085), (15, 4225668), (18, 3521390), (20, 3169251), (30, 2112834), (36, 1760695), (45, 1408556), (60, 1056417), (90, 704278), (180, 352139), (397, 159660), (794, 79830), (887, 71460), (1191, 53220), (1588, 39915), (1774, 35730), (1985, 31932), (2382, 26610), (2661, 23820), (3548, 17865), (3573, 17740), (3970, 15966), (4435, 14292), (4764, 13305), (5322, 11910), (5955, 10644), (7146, 8870), (7940, 7983)]