31624170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 49159830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 109, 114, 190, 218, 285, 327, 509, 545, 570, 654, 1018, 1090, 1527, 1635, 2071, 2545, 3054, 3270, 4142, 5090, 6213, 7635, 9671, 10355, 12426, 15270, 19342, 20710, 29013, 31065, 48355, 55481, 58026, 62130, 96710, 110962, 145065, 166443, 277405, 290130, 332886, 554810, 832215, 1054139, 1664430, 2108278, 3162417, 5270695, 6324834, 10541390, 15812085, 31624170]

約数ペア:

[(1, 31624170), (2, 15812085), (3, 10541390), (5, 6324834), (6, 5270695), (10, 3162417), (15, 2108278), (19, 1664430), (30, 1054139), (38, 832215), (57, 554810), (95, 332886), (109, 290130), (114, 277405), (190, 166443), (218, 145065), (285, 110962), (327, 96710), (509, 62130), (545, 58026), (570, 55481), (654, 48355), (1018, 31065), (1090, 29013), (1527, 20710), (1635, 19342), (2071, 15270), (2545, 12426), (3054, 10355), (3270, 9671), (4142, 7635), (5090, 6213)]