15430140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7793}}^1$

素因数の和:7819

約数の個数: 72

約数和(自身を含む): 51066288

約数和(自身を除く): 35636148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7793, 15586, 23379, 31172, 38965, 46758, 70137, 77930, 85723, 93516, 116895, 140274, 155860, 171446, 233790, 257169, 280548, 342892, 350685, 428615, 467580, 514338, 701370, 771507, 857230, 1028676, 1285845, 1402740, 1543014, 1714460, 2571690, 3086028, 3857535, 5143380, 7715070, 15430140]

約数ペア:

[(1, 15430140), (2, 7715070), (3, 5143380), (4, 3857535), (5, 3086028), (6, 2571690), (9, 1714460), (10, 1543014), (11, 1402740), (12, 1285845), (15, 1028676), (18, 857230), (20, 771507), (22, 701370), (30, 514338), (33, 467580), (36, 428615), (44, 350685), (45, 342892), (55, 280548), (60, 257169), (66, 233790), (90, 171446), (99, 155860), (110, 140274), (132, 116895), (165, 93516), (180, 85723), (198, 77930), (220, 70137), (330, 46758), (396, 38965), (495, 31172), (660, 23379), (990, 15586), (1980, 7793)]