540801612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21803}}^1$

素因数の和:21879

約数の個数: 72

約数和(自身を含む): 1500027984

約数和(自身を除く): 959226372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 21803, 24804, 43606, 65409, 87212, 130818, 196227, 261636, 283439, 392454, 566878, 784908, 850317, 1133756, 1155559, 1700634, 2311118, 2550951, 3401268, 3466677, 4622236, 5101902, 6933354, 10203804, 10400031, 13866708, 15022267, 20800062, 30044534, 41600124, 45066801, 60089068, 90133602, 135200403, 180267204, 270400806, 540801612]

約数ペア:

[(1, 540801612), (2, 270400806), (3, 180267204), (4, 135200403), (6, 90133602), (9, 60089068), (12, 45066801), (13, 41600124), (18, 30044534), (26, 20800062), (36, 15022267), (39, 13866708), (52, 10400031), (53, 10203804), (78, 6933354), (106, 5101902), (117, 4622236), (156, 3466677), (159, 3401268), (212, 2550951), (234, 2311118), (318, 1700634), (468, 1155559), (477, 1133756), (636, 850317), (689, 784908), (954, 566878), (1378, 392454), (1908, 283439), (2067, 261636), (2756, 196227), (4134, 130818), (6201, 87212), (8268, 65409), (12402, 43606), (21803, 24804)]