389945910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10663}}^1$

素因数の和:10749

約数の個数: 64

約数和(自身を含む): 995079168

約数和(自身を除く): 605133258

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 530, 690, 795, 1219, 1590, 2438, 3657, 6095, 7314, 10663, 12190, 18285, 21326, 31989, 36570, 53315, 63978, 106630, 159945, 245249, 319890, 490498, 565139, 735747, 1130278, 1226245, 1471494, 1695417, 2452490, 2825695, 3390834, 3678735, 5651390, 7357470, 8477085, 12998197, 16954170, 25996394, 38994591, 64990985, 77989182, 129981970, 194972955, 389945910]

約数ペア:

[(1, 389945910), (2, 194972955), (3, 129981970), (5, 77989182), (6, 64990985), (10, 38994591), (15, 25996394), (23, 16954170), (30, 12998197), (46, 8477085), (53, 7357470), (69, 5651390), (106, 3678735), (115, 3390834), (138, 2825695), (159, 2452490), (230, 1695417), (265, 1471494), (318, 1226245), (345, 1130278), (530, 735747), (690, 565139), (795, 490498), (1219, 319890), (1590, 245249), (2438, 159945), (3657, 106630), (6095, 63978), (7314, 53315), (10663, 36570), (12190, 31989), (18285, 21326)]