30392440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 74259360

約数和(自身を除く): 43866920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 277, 422, 520, 554, 844, 1055, 1108, 1385, 1688, 2110, 2216, 2743, 2770, 3601, 4220, 5486, 5540, 7202, 8440, 10972, 11080, 13715, 14404, 18005, 21944, 27430, 28808, 36010, 54860, 58447, 72020, 109720, 116894, 144040, 233788, 292235, 467576, 584470, 759811, 1168940, 1519622, 2337880, 3039244, 3799055, 6078488, 7598110, 15196220, 30392440]

約数ペア:

[(1, 30392440), (2, 15196220), (4, 7598110), (5, 6078488), (8, 3799055), (10, 3039244), (13, 2337880), (20, 1519622), (26, 1168940), (40, 759811), (52, 584470), (65, 467576), (104, 292235), (130, 233788), (211, 144040), (260, 116894), (277, 109720), (422, 72020), (520, 58447), (554, 54860), (844, 36010), (1055, 28808), (1108, 27430), (1385, 21944), (1688, 18005), (2110, 14404), (2216, 13715), (2743, 11080), (2770, 10972), (3601, 8440), (4220, 7202), (5486, 5540)]