19611180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 63705600

約数和(自身を除く): 44094420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1579, 2070, 2484, 3105, 3158, 4140, 4737, 6210, 6316, 7895, 9474, 12420, 14211, 15790, 18948, 23685, 28422, 31580, 36317, 42633, 47370, 56844, 71055, 72634, 85266, 94740, 108951, 142110, 145268, 170532, 181585, 213165, 217902, 284220, 326853, 363170, 426330, 435804, 544755, 653706, 726340, 852660, 980559, 1089510, 1307412, 1634265, 1961118, 2179020, 3268530, 3922236, 4902795, 6537060, 9805590, 19611180]

約数ペア:

[(1, 19611180), (2, 9805590), (3, 6537060), (4, 4902795), (5, 3922236), (6, 3268530), (9, 2179020), (10, 1961118), (12, 1634265), (15, 1307412), (18, 1089510), (20, 980559), (23, 852660), (27, 726340), (30, 653706), (36, 544755), (45, 435804), (46, 426330), (54, 363170), (60, 326853), (69, 284220), (90, 217902), (92, 213165), (108, 181585), (115, 170532), (135, 145268), (138, 142110), (180, 108951), (207, 94740), (230, 85266), (270, 72634), (276, 71055), (345, 56844), (414, 47370), (460, 42633), (540, 36317), (621, 31580), (690, 28422), (828, 23685), (1035, 18948), (1242, 15790), (1380, 14211), (1579, 12420), (2070, 9474), (2484, 7895), (3105, 6316), (3158, 6210), (4140, 4737)]