1684222020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719753}}^1$

素因数の和:719781

約数の個数: 72

約数和(自身を含む): 5501799576

約数和(自身を除く): 3817577556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 719753, 1439506, 2159259, 2879012, 3598765, 4318518, 6477777, 7197530, 8637036, 9356789, 10796295, 12955554, 14395060, 18713578, 21592590, 25911108, 28070367, 32388885, 37427156, 43185180, 46783945, 56140734, 64777770, 84211101, 93567890, 112281468, 129555540, 140351835, 168422202, 187135780, 280703670, 336844404, 421055505, 561407340, 842111010, 1684222020]

約数ペア:

[(1, 1684222020), (2, 842111010), (3, 561407340), (4, 421055505), (5, 336844404), (6, 280703670), (9, 187135780), (10, 168422202), (12, 140351835), (13, 129555540), (15, 112281468), (18, 93567890), (20, 84211101), (26, 64777770), (30, 56140734), (36, 46783945), (39, 43185180), (45, 37427156), (52, 32388885), (60, 28070367), (65, 25911108), (78, 21592590), (90, 18713578), (117, 14395060), (130, 12955554), (156, 10796295), (180, 9356789), (195, 8637036), (234, 7197530), (260, 6477777), (390, 4318518), (468, 3598765), (585, 2879012), (780, 2159259), (1170, 1439506), (2340, 719753)]