7316340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 20832000

約数和(自身を除く): 13515660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 1999, 3660, 3998, 5997, 7996, 9995, 11994, 19990, 23988, 29985, 39980, 59970, 119940, 121939, 243878, 365817, 487756, 609695, 731634, 1219390, 1463268, 1829085, 2438780, 3658170, 7316340]

約数ペア:

[(1, 7316340), (2, 3658170), (3, 2438780), (4, 1829085), (5, 1463268), (6, 1219390), (10, 731634), (12, 609695), (15, 487756), (20, 365817), (30, 243878), (60, 121939), (61, 119940), (122, 59970), (183, 39980), (244, 29985), (305, 23988), (366, 19990), (610, 11994), (732, 9995), (915, 7996), (1220, 5997), (1830, 3998), (1999, 3660)]