30461860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10651}}^1$

素因数の和:10684

約数の個数: 48

約数和(自身を含む): 75160512

約数和(自身を除く): 44698652

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10651, 21302, 42604, 53255, 106510, 117161, 138463, 213020, 234322, 276926, 468644, 553852, 585805, 692315, 1171610, 1384630, 1523093, 2343220, 2769260, 3046186, 6092372, 7615465, 15230930, 30461860]

約数ペア:

[(1, 30461860), (2, 15230930), (4, 7615465), (5, 6092372), (10, 3046186), (11, 2769260), (13, 2343220), (20, 1523093), (22, 1384630), (26, 1171610), (44, 692315), (52, 585805), (55, 553852), (65, 468644), (110, 276926), (130, 234322), (143, 213020), (220, 138463), (260, 117161), (286, 106510), (572, 53255), (715, 42604), (1430, 21302), (2860, 10651)]