30789018

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 44206182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 719, 793, 1098, 1438, 1586, 1647, 2157, 2379, 3294, 4314, 4758, 6471, 7137, 9347, 12942, 14274, 18694, 19413, 21411, 28041, 38826, 42822, 43859, 56082, 84123, 87718, 131577, 168246, 252369, 263154, 394731, 504738, 570167, 789462, 1140334, 1184193, 1710501, 2368386, 3421002, 5131503, 10263006, 15394509, 30789018]

約数ペア:

[(1, 30789018), (2, 15394509), (3, 10263006), (6, 5131503), (9, 3421002), (13, 2368386), (18, 1710501), (26, 1184193), (27, 1140334), (39, 789462), (54, 570167), (61, 504738), (78, 394731), (117, 263154), (122, 252369), (183, 168246), (234, 131577), (351, 87718), (366, 84123), (549, 56082), (702, 43859), (719, 42822), (793, 38826), (1098, 28041), (1438, 21411), (1586, 19413), (1647, 18694), (2157, 14274), (2379, 12942), (3294, 9347), (4314, 7137), (4758, 6471)]