2168521020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{708667}}^1$

素因数の和:708699

約数の個数: 72

約数和(自身を含む): 6964789104

約数和(自身を除く): 4796268084

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, 765, 1020, 1530, 3060, 708667, 1417334, 2126001, 2834668, 3543335, 4252002, 6378003, 7086670, 8504004, 10630005, 12047339, 12756006, 14173340, 21260010, 24094678, 25512012, 31890015, 36142017, 42520020, 48189356, 60236695, 63780030, 72284034, 108426051, 120473390, 127560060, 144568068, 180710085, 216852102, 240946780, 361420170, 433704204, 542130255, 722840340, 1084260510, 2168521020]

約数ペア:

[(1, 2168521020), (2, 1084260510), (3, 722840340), (4, 542130255), (5, 433704204), (6, 361420170), (9, 240946780), (10, 216852102), (12, 180710085), (15, 144568068), (17, 127560060), (18, 120473390), (20, 108426051), (30, 72284034), (34, 63780030), (36, 60236695), (45, 48189356), (51, 42520020), (60, 36142017), (68, 31890015), (85, 25512012), (90, 24094678), (102, 21260010), (153, 14173340), (170, 12756006), (180, 12047339), (204, 10630005), (255, 8504004), (306, 7086670), (340, 6378003), (510, 4252002), (612, 3543335), (765, 2834668), (1020, 2126001), (1530, 1417334), (3060, 708667)]