30047420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 68466720

約数和(自身を除く): 38419300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 709, 815, 1418, 1630, 2119, 2836, 3260, 3545, 4238, 7090, 8476, 9217, 10595, 14180, 18434, 21190, 36868, 42380, 46085, 92170, 115567, 184340, 231134, 462268, 577835, 1155670, 1502371, 2311340, 3004742, 6009484, 7511855, 15023710, 30047420]

約数ペア:

[(1, 30047420), (2, 15023710), (4, 7511855), (5, 6009484), (10, 3004742), (13, 2311340), (20, 1502371), (26, 1155670), (52, 577835), (65, 462268), (130, 231134), (163, 184340), (260, 115567), (326, 92170), (652, 46085), (709, 42380), (815, 36868), (1418, 21190), (1630, 18434), (2119, 14180), (2836, 10595), (3260, 9217), (3545, 8476), (4238, 7090)]