16178940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3329}}^1$

素因数の和:3353

約数の個数: 72

約数和(自身を含む): 50909040

約数和(自身を除く): 34730100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3329, 4860, 6658, 9987, 13316, 16645, 19974, 29961, 33290, 39948, 49935, 59922, 66580, 89883, 99870, 119844, 149805, 179766, 199740, 269649, 299610, 359532, 449415, 539298, 599220, 808947, 898830, 1078596, 1348245, 1617894, 1797660, 2696490, 3235788, 4044735, 5392980, 8089470, 16178940]

約数ペア:

[(1, 16178940), (2, 8089470), (3, 5392980), (4, 4044735), (5, 3235788), (6, 2696490), (9, 1797660), (10, 1617894), (12, 1348245), (15, 1078596), (18, 898830), (20, 808947), (27, 599220), (30, 539298), (36, 449415), (45, 359532), (54, 299610), (60, 269649), (81, 199740), (90, 179766), (108, 149805), (135, 119844), (162, 99870), (180, 89883), (243, 66580), (270, 59922), (324, 49935), (405, 39948), (486, 33290), (540, 29961), (810, 19974), (972, 16645), (1215, 13316), (1620, 9987), (2430, 6658), (3329, 4860)]