30928275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 64415520

約数和(自身を除く): 33487245

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 175, 219, 225, 269, 315, 365, 511, 525, 657, 807, 1095, 1345, 1533, 1575, 1825, 1883, 2421, 2555, 3285, 4035, 4599, 5475, 5649, 6725, 7665, 9415, 12105, 12775, 16425, 16947, 19637, 20175, 22995, 28245, 38325, 47075, 58911, 60525, 84735, 98185, 114975, 137459, 141225, 176733, 294555, 412377, 423675, 490925, 687295, 883665, 1237131, 1472775, 2061885, 3436475, 4418325, 6185655, 10309425, 30928275]

約数ペア:

[(1, 30928275), (3, 10309425), (5, 6185655), (7, 4418325), (9, 3436475), (15, 2061885), (21, 1472775), (25, 1237131), (35, 883665), (45, 687295), (63, 490925), (73, 423675), (75, 412377), (105, 294555), (175, 176733), (219, 141225), (225, 137459), (269, 114975), (315, 98185), (365, 84735), (511, 60525), (525, 58911), (657, 47075), (807, 38325), (1095, 28245), (1345, 22995), (1533, 20175), (1575, 19637), (1825, 16947), (1883, 16425), (2421, 12775), (2555, 12105), (3285, 9415), (4035, 7665), (4599, 6725), (5475, 5649)]