30789690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2843}}^1$

素因数の和:2891

約数の個数: 48

約数和(自身を含む): 78016608

約数和(自身を除く): 47226918

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 2843, 3610, 5415, 5686, 8529, 10830, 14215, 17058, 28430, 42645, 54017, 85290, 108034, 162051, 270085, 324102, 540170, 810255, 1026323, 1620510, 2052646, 3078969, 5131615, 6157938, 10263230, 15394845, 30789690]

約数ペア:

[(1, 30789690), (2, 15394845), (3, 10263230), (5, 6157938), (6, 5131615), (10, 3078969), (15, 2052646), (19, 1620510), (30, 1026323), (38, 810255), (57, 540170), (95, 324102), (114, 270085), (190, 162051), (285, 108034), (361, 85290), (570, 54017), (722, 42645), (1083, 28430), (1805, 17058), (2166, 14215), (2843, 10830), (3610, 8529), (5415, 5686)]