242674020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7793}}^1$

素因数の和:7981

約数の個数: 72

約数和(自身を含む): 740461176

約数和(自身を除く): 497787156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 7793, 10380, 15570, 15586, 23379, 31140, 31172, 38965, 46758, 70137, 77930, 93516, 116895, 140274, 155860, 233790, 280548, 350685, 467580, 701370, 1348189, 1402740, 2696378, 4044567, 5392756, 6740945, 8089134, 12133701, 13481890, 16178268, 20222835, 24267402, 26963780, 40445670, 48534804, 60668505, 80891340, 121337010, 242674020]

約数ペア:

[(1, 242674020), (2, 121337010), (3, 80891340), (4, 60668505), (5, 48534804), (6, 40445670), (9, 26963780), (10, 24267402), (12, 20222835), (15, 16178268), (18, 13481890), (20, 12133701), (30, 8089134), (36, 6740945), (45, 5392756), (60, 4044567), (90, 2696378), (173, 1402740), (180, 1348189), (346, 701370), (519, 467580), (692, 350685), (865, 280548), (1038, 233790), (1557, 155860), (1730, 140274), (2076, 116895), (2595, 93516), (3114, 77930), (3460, 70137), (5190, 46758), (6228, 38965), (7785, 31172), (7793, 31140), (10380, 23379), (15570, 15586)]