2071620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 6663384

約数和(自身を除く): 4591764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 677, 765, 1020, 1354, 1530, 2031, 2708, 3060, 3385, 4062, 6093, 6770, 8124, 10155, 11509, 12186, 13540, 20310, 23018, 24372, 30465, 34527, 40620, 46036, 57545, 60930, 69054, 103581, 115090, 121860, 138108, 172635, 207162, 230180, 345270, 414324, 517905, 690540, 1035810, 2071620]

約数ペア:

[(1, 2071620), (2, 1035810), (3, 690540), (4, 517905), (5, 414324), (6, 345270), (9, 230180), (10, 207162), (12, 172635), (15, 138108), (17, 121860), (18, 115090), (20, 103581), (30, 69054), (34, 60930), (36, 57545), (45, 46036), (51, 40620), (60, 34527), (68, 30465), (85, 24372), (90, 23018), (102, 20310), (153, 13540), (170, 12186), (180, 11509), (204, 10155), (255, 8124), (306, 6770), (340, 6093), (510, 4062), (612, 3385), (677, 3060), (765, 2708), (1020, 2031), (1354, 1530)]