391008090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2897}}^1$

素因数の和:3327

約数の個数: 64

約数和(自身を含む): 1026587520

約数和(自身を除く): 635579430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 409, 818, 1227, 2045, 2454, 2897, 4090, 4499, 5794, 6135, 8691, 8998, 12270, 13497, 14485, 17382, 22495, 26994, 28970, 31867, 43455, 44990, 63734, 67485, 86910, 95601, 134970, 159335, 191202, 318670, 478005, 956010, 1184873, 2369746, 3554619, 5924365, 7109238, 11848730, 13033603, 17773095, 26067206, 35546190, 39100809, 65168015, 78201618, 130336030, 195504045, 391008090]

約数ペア:

[(1, 391008090), (2, 195504045), (3, 130336030), (5, 78201618), (6, 65168015), (10, 39100809), (11, 35546190), (15, 26067206), (22, 17773095), (30, 13033603), (33, 11848730), (55, 7109238), (66, 5924365), (110, 3554619), (165, 2369746), (330, 1184873), (409, 956010), (818, 478005), (1227, 318670), (2045, 191202), (2454, 159335), (2897, 134970), (4090, 95601), (4499, 86910), (5794, 67485), (6135, 63734), (8691, 44990), (8998, 43455), (12270, 31867), (13497, 28970), (14485, 26994), (17382, 22495)]