30476280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253969}}^1$

素因数の和:253983

約数の個数: 32

約数和(自身を含む): 91429200

約数和(自身を除く): 60952920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253969, 507938, 761907, 1015876, 1269845, 1523814, 2031752, 2539690, 3047628, 3809535, 5079380, 6095256, 7619070, 10158760, 15238140, 30476280]

約数ペア:

[(1, 30476280), (2, 15238140), (3, 10158760), (4, 7619070), (5, 6095256), (6, 5079380), (8, 3809535), (10, 3047628), (12, 2539690), (15, 2031752), (20, 1523814), (24, 1269845), (30, 1015876), (40, 761907), (60, 507938), (120, 253969)]