130139640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{361499}}^1$

素因数の和:361516

約数の個数: 48

約数和(自身を含む): 422955000

約数和(自身を除く): 292815360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 361499, 722998, 1084497, 1445996, 1807495, 2168994, 2891992, 3253491, 3614990, 4337988, 5422485, 6506982, 7229980, 8675976, 10844970, 13013964, 14459960, 16267455, 21689940, 26027928, 32534910, 43379880, 65069820, 130139640]

約数ペア:

[(1, 130139640), (2, 65069820), (3, 43379880), (4, 32534910), (5, 26027928), (6, 21689940), (8, 16267455), (9, 14459960), (10, 13013964), (12, 10844970), (15, 8675976), (18, 7229980), (20, 6506982), (24, 5422485), (30, 4337988), (36, 3614990), (40, 3253491), (45, 2891992), (60, 2168994), (72, 1807495), (90, 1445996), (120, 1084497), (180, 722998), (360, 361499)]