30992800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2078

約数の個数: 72

約数和(自身を含む): 79682400

約数和(自身を除く): 48689600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2039, 3040, 3800, 4078, 7600, 8156, 10195, 15200, 16312, 20390, 32624, 38741, 40780, 50975, 65248, 77482, 81560, 101950, 154964, 163120, 193705, 203900, 309928, 326240, 387410, 407800, 619856, 774820, 815600, 968525, 1239712, 1549640, 1631200, 1937050, 3099280, 3874100, 6198560, 7748200, 15496400, 30992800]

約数ペア:

[(1, 30992800), (2, 15496400), (4, 7748200), (5, 6198560), (8, 3874100), (10, 3099280), (16, 1937050), (19, 1631200), (20, 1549640), (25, 1239712), (32, 968525), (38, 815600), (40, 774820), (50, 619856), (76, 407800), (80, 387410), (95, 326240), (100, 309928), (152, 203900), (160, 193705), (190, 163120), (200, 154964), (304, 101950), (380, 81560), (400, 77482), (475, 65248), (608, 50975), (760, 40780), (800, 38741), (950, 32624), (1520, 20390), (1900, 16312), (2039, 15200), (3040, 10195), (3800, 8156), (4078, 7600)]