30810590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5288

約数の個数: 32

約数和(自身を含む): 60272640

約数和(自身を除く): 29462050

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5231, 5890, 10462, 26155, 52310, 99389, 162161, 198778, 324322, 496945, 810805, 993890, 1621610, 3081059, 6162118, 15405295, 30810590]

約数ペア:

[(1, 30810590), (2, 15405295), (5, 6162118), (10, 3081059), (19, 1621610), (31, 993890), (38, 810805), (62, 496945), (95, 324322), (155, 198778), (190, 162161), (310, 99389), (589, 52310), (1178, 26155), (2945, 10462), (5231, 5890)]