180280996

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{29671}}^1$

素因数の和:29720

約数の個数: 36

約数和(自身を含む): 378852096

約数和(自身を除く): 198571100

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 29671, 59342, 118684, 207697, 415394, 830788, 919801, 1453879, 1839602, 2907758, 3679204, 5815516, 6438607, 12877214, 25754428, 45070249, 90140498, 180280996]

約数ペア:

[(1, 180280996), (2, 90140498), (4, 45070249), (7, 25754428), (14, 12877214), (28, 6438607), (31, 5815516), (49, 3679204), (62, 2907758), (98, 1839602), (124, 1453879), (196, 919801), (217, 830788), (434, 415394), (868, 207697), (1519, 118684), (3038, 59342), (6076, 29671)]