230032220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 537670224

約数和(自身を除く): 307638004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 281, 305, 562, 610, 671, 1124, 1220, 1342, 1405, 2684, 2810, 3091, 3355, 3721, 5620, 6182, 6710, 7442, 12364, 13420, 14884, 15455, 17141, 18605, 30910, 34282, 37210, 40931, 61820, 68564, 74420, 81862, 85705, 163724, 171410, 188551, 204655, 342820, 377102, 409310, 754204, 818620, 942755, 1045601, 1885510, 2091202, 3771020, 4182404, 5228005, 10456010, 11501611, 20912020, 23003222, 46006444, 57508055, 115016110, 230032220]

約数ペア:

[(1, 230032220), (2, 115016110), (4, 57508055), (5, 46006444), (10, 23003222), (11, 20912020), (20, 11501611), (22, 10456010), (44, 5228005), (55, 4182404), (61, 3771020), (110, 2091202), (122, 1885510), (220, 1045601), (244, 942755), (281, 818620), (305, 754204), (562, 409310), (610, 377102), (671, 342820), (1124, 204655), (1220, 188551), (1342, 171410), (1405, 163724), (2684, 85705), (2810, 81862), (3091, 74420), (3355, 68564), (3721, 61820), (5620, 40931), (6182, 37210), (6710, 34282), (7442, 30910), (12364, 18605), (13420, 17141), (14884, 15455)]