30266120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 73716480

約数和(自身を除く): 43450360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 947, 1598, 1880, 1894, 3196, 3788, 3995, 4735, 6392, 7576, 7990, 9470, 15980, 16099, 18940, 31960, 32198, 37880, 44509, 64396, 80495, 89018, 128792, 160990, 178036, 222545, 321980, 356072, 445090, 643960, 756653, 890180, 1513306, 1780360, 3026612, 3783265, 6053224, 7566530, 15133060, 30266120]

約数ペア:

[(1, 30266120), (2, 15133060), (4, 7566530), (5, 6053224), (8, 3783265), (10, 3026612), (17, 1780360), (20, 1513306), (34, 890180), (40, 756653), (47, 643960), (68, 445090), (85, 356072), (94, 321980), (136, 222545), (170, 178036), (188, 160990), (235, 128792), (340, 89018), (376, 80495), (470, 64396), (680, 44509), (799, 37880), (940, 32198), (947, 31960), (1598, 18940), (1880, 16099), (1894, 15980), (3196, 9470), (3788, 7990), (3995, 7576), (4735, 6392)]