227897460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180871}}^1$

素因数の和:180893

約数の個数: 72

約数和(自身を含む): 790048896

約数和(自身を除く): 562151436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 180871, 361742, 542613, 723484, 904355, 1085226, 1266097, 1627839, 1808710, 2170452, 2532194, 2713065, 3255678, 3617420, 3798291, 5064388, 5426130, 6330485, 6511356, 7596582, 8139195, 10852260, 11394873, 12660970, 15193164, 16278390, 18991455, 22789746, 25321940, 32556780, 37982910, 45579492, 56974365, 75965820, 113948730, 227897460]

約数ペア:

[(1, 227897460), (2, 113948730), (3, 75965820), (4, 56974365), (5, 45579492), (6, 37982910), (7, 32556780), (9, 25321940), (10, 22789746), (12, 18991455), (14, 16278390), (15, 15193164), (18, 12660970), (20, 11394873), (21, 10852260), (28, 8139195), (30, 7596582), (35, 6511356), (36, 6330485), (42, 5426130), (45, 5064388), (60, 3798291), (63, 3617420), (70, 3255678), (84, 2713065), (90, 2532194), (105, 2170452), (126, 1808710), (140, 1627839), (180, 1266097), (210, 1085226), (252, 904355), (315, 723484), (420, 542613), (630, 361742), (1260, 180871)]