306812310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 876801024

約数和(自身を除く): 569988714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 61, 70, 86, 105, 122, 129, 183, 210, 215, 258, 301, 305, 366, 427, 430, 557, 602, 610, 645, 854, 903, 915, 1114, 1281, 1290, 1505, 1671, 1806, 1830, 2135, 2562, 2623, 2785, 3010, 3342, 3899, 4270, 4515, 5246, 5570, 6405, 7798, 7869, 8355, 9030, 11697, 12810, 13115, 15738, 16710, 18361, 19495, 23394, 23951, 26230, 33977, 36722, 38990, 39345, 47902, 55083, 58485, 67954, 71853, 78690, 91805, 101931, 110166, 116970, 119755, 143706, 167657, 169885, 183610, 203862, 237839, 239510, 275415, 335314, 339770, 359265, 475678, 502971, 509655, 550830, 713517, 718530, 838285, 1005942, 1019310, 1189195, 1427034, 1461011, 1676570, 2378390, 2514855, 2922022, 3567585, 4383033, 5029710, 7135170, 7305055, 8766066, 10227077, 14610110, 20454154, 21915165, 30681231, 43830330, 51135385, 61362462, 102270770, 153406155, 306812310]

約数ペア:

[(1, 306812310), (2, 153406155), (3, 102270770), (5, 61362462), (6, 51135385), (7, 43830330), (10, 30681231), (14, 21915165), (15, 20454154), (21, 14610110), (30, 10227077), (35, 8766066), (42, 7305055), (43, 7135170), (61, 5029710), (70, 4383033), (86, 3567585), (105, 2922022), (122, 2514855), (129, 2378390), (183, 1676570), (210, 1461011), (215, 1427034), (258, 1189195), (301, 1019310), (305, 1005942), (366, 838285), (427, 718530), (430, 713517), (557, 550830), (602, 509655), (610, 502971), (645, 475678), (854, 359265), (903, 339770), (915, 335314), (1114, 275415), (1281, 239510), (1290, 237839), (1505, 203862), (1671, 183610), (1806, 169885), (1830, 167657), (2135, 143706), (2562, 119755), (2623, 116970), (2785, 110166), (3010, 101931), (3342, 91805), (3899, 78690), (4270, 71853), (4515, 67954), (5246, 58485), (5570, 55083), (6405, 47902), (7798, 39345), (7869, 38990), (8355, 36722), (9030, 33977), (11697, 26230), (12810, 23951), (13115, 23394), (15738, 19495), (16710, 18361)]