30699280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22573}}^1$

素因数の和:22603

約数の個数: 40

約数和(自身を含む): 75577752

約数和(自身を除く): 44878472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22573, 45146, 90292, 112865, 180584, 225730, 361168, 383741, 451460, 767482, 902920, 1534964, 1805840, 1918705, 3069928, 3837410, 6139856, 7674820, 15349640, 30699280]

約数ペア:

[(1, 30699280), (2, 15349640), (4, 7674820), (5, 6139856), (8, 3837410), (10, 3069928), (16, 1918705), (17, 1805840), (20, 1534964), (34, 902920), (40, 767482), (68, 451460), (80, 383741), (85, 361168), (136, 225730), (170, 180584), (272, 112865), (340, 90292), (680, 45146), (1360, 22573)]