30971280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7591}}^1$

素因数の和:7624

約数の個数: 80

約数和(自身を含む): 101672064

約数和(自身を除く): 70700784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7591, 15182, 22773, 30364, 37955, 45546, 60728, 75910, 91092, 113865, 121456, 129047, 151820, 182184, 227730, 258094, 303640, 364368, 387141, 455460, 516188, 607280, 645235, 774282, 910920, 1032376, 1290470, 1548564, 1821840, 1935705, 2064752, 2580940, 3097128, 3871410, 5161880, 6194256, 7742820, 10323760, 15485640, 30971280]

約数ペア:

[(1, 30971280), (2, 15485640), (3, 10323760), (4, 7742820), (5, 6194256), (6, 5161880), (8, 3871410), (10, 3097128), (12, 2580940), (15, 2064752), (16, 1935705), (17, 1821840), (20, 1548564), (24, 1290470), (30, 1032376), (34, 910920), (40, 774282), (48, 645235), (51, 607280), (60, 516188), (68, 455460), (80, 387141), (85, 364368), (102, 303640), (120, 258094), (136, 227730), (170, 182184), (204, 151820), (240, 129047), (255, 121456), (272, 113865), (340, 91092), (408, 75910), (510, 60728), (680, 45546), (816, 37955), (1020, 30364), (1360, 22773), (2040, 15182), (4080, 7591)]