80951490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39107}}^1$

素因数の和:39143

約数の個数: 48

約数和(自身を含む): 219630528

約数和(自身を除く): 138679038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 39107, 78214, 117321, 195535, 234642, 351963, 391070, 586605, 703926, 899461, 1173210, 1759815, 1798922, 2698383, 3519630, 4497305, 5396766, 8095149, 8994610, 13491915, 16190298, 26983830, 40475745, 80951490]

約数ペア:

[(1, 80951490), (2, 40475745), (3, 26983830), (5, 16190298), (6, 13491915), (9, 8994610), (10, 8095149), (15, 5396766), (18, 4497305), (23, 3519630), (30, 2698383), (45, 1798922), (46, 1759815), (69, 1173210), (90, 899461), (115, 703926), (138, 586605), (207, 391070), (230, 351963), (345, 234642), (414, 195535), (690, 117321), (1035, 78214), (2070, 39107)]