30993028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 62979840

約数和(自身を除く): 31986812

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 131, 209, 262, 283, 418, 524, 566, 836, 1132, 1441, 2489, 2882, 3113, 4978, 5377, 5764, 6226, 9956, 10754, 12452, 21508, 27379, 37073, 54758, 59147, 74146, 109516, 118294, 148292, 236588, 407803, 704387, 815606, 1408774, 1631212, 2817548, 7748257, 15496514, 30993028]

約数ペア:

[(1, 30993028), (2, 15496514), (4, 7748257), (11, 2817548), (19, 1631212), (22, 1408774), (38, 815606), (44, 704387), (76, 407803), (131, 236588), (209, 148292), (262, 118294), (283, 109516), (418, 74146), (524, 59147), (566, 54758), (836, 37073), (1132, 27379), (1441, 21508), (2489, 12452), (2882, 10754), (3113, 9956), (4978, 6226), (5377, 5764)]