30221370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 50960070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 519, 647, 865, 1038, 1294, 1557, 1730, 1941, 2595, 3114, 3235, 3882, 4671, 5190, 5823, 6470, 7785, 9342, 9705, 11646, 15570, 17469, 19410, 23355, 29115, 34938, 46710, 58230, 87345, 111931, 174690, 223862, 335793, 559655, 671586, 1007379, 1119310, 1678965, 2014758, 3022137, 3357930, 5036895, 6044274, 10073790, 15110685, 30221370]

約数ペア:

[(1, 30221370), (2, 15110685), (3, 10073790), (5, 6044274), (6, 5036895), (9, 3357930), (10, 3022137), (15, 2014758), (18, 1678965), (27, 1119310), (30, 1007379), (45, 671586), (54, 559655), (90, 335793), (135, 223862), (173, 174690), (270, 111931), (346, 87345), (519, 58230), (647, 46710), (865, 34938), (1038, 29115), (1294, 23355), (1557, 19410), (1730, 17469), (1941, 15570), (2595, 11646), (3114, 9705), (3235, 9342), (3882, 7785), (4671, 6470), (5190, 5823)]