30048980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 39382060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 2459, 3055, 4918, 6110, 9836, 12220, 12295, 24590, 31967, 49180, 63934, 115573, 127868, 159835, 231146, 319670, 462292, 577865, 639340, 1155730, 1502449, 2311460, 3004898, 6009796, 7512245, 15024490, 30048980]

約数ペア:

[(1, 30048980), (2, 15024490), (4, 7512245), (5, 6009796), (10, 3004898), (13, 2311460), (20, 1502449), (26, 1155730), (47, 639340), (52, 577865), (65, 462292), (94, 319670), (130, 231146), (188, 159835), (235, 127868), (260, 115573), (470, 63934), (611, 49180), (940, 31967), (1222, 24590), (2444, 12295), (2459, 12220), (3055, 9836), (4918, 6110)]