18156060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7759}}^1$

素因数の和:7787

約数の個数: 72

約数和(自身を含む): 59317440

約数和(自身を除く): 41161380

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, 7759, 15518, 23277, 31036, 38795, 46554, 69831, 77590, 93108, 100867, 116385, 139662, 155180, 201734, 232770, 279324, 302601, 349155, 403468, 465540, 504335, 605202, 698310, 907803, 1008670, 1210404, 1396620, 1513005, 1815606, 2017340, 3026010, 3631212, 4539015, 6052020, 9078030, 18156060]

約数ペア:

[(1, 18156060), (2, 9078030), (3, 6052020), (4, 4539015), (5, 3631212), (6, 3026010), (9, 2017340), (10, 1815606), (12, 1513005), (13, 1396620), (15, 1210404), (18, 1008670), (20, 907803), (26, 698310), (30, 605202), (36, 504335), (39, 465540), (45, 403468), (52, 349155), (60, 302601), (65, 279324), (78, 232770), (90, 201734), (117, 155180), (130, 139662), (156, 116385), (180, 100867), (195, 93108), (234, 77590), (260, 69831), (390, 46554), (468, 38795), (585, 31036), (780, 23277), (1170, 15518), (2340, 7759)]