30860280

素因数分解:

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

素因数の和:7821

約数の個数: 96

約数和(自身を含む): 109427760

約数和(自身を除く): 78567480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7793, 15586, 23379, 31172, 38965, 46758, 62344, 70137, 77930, 85723, 93516, 116895, 140274, 155860, 171446, 187032, 233790, 257169, 280548, 311720, 342892, 350685, 428615, 467580, 514338, 561096, 685784, 701370, 771507, 857230, 935160, 1028676, 1285845, 1402740, 1543014, 1714460, 2057352, 2571690, 2805480, 3086028, 3428920, 3857535, 5143380, 6172056, 7715070, 10286760, 15430140, 30860280]

約数ペア:

[(1, 30860280), (2, 15430140), (3, 10286760), (4, 7715070), (5, 6172056), (6, 5143380), (8, 3857535), (9, 3428920), (10, 3086028), (11, 2805480), (12, 2571690), (15, 2057352), (18, 1714460), (20, 1543014), (22, 1402740), (24, 1285845), (30, 1028676), (33, 935160), (36, 857230), (40, 771507), (44, 701370), (45, 685784), (55, 561096), (60, 514338), (66, 467580), (72, 428615), (88, 350685), (90, 342892), (99, 311720), (110, 280548), (120, 257169), (132, 233790), (165, 187032), (180, 171446), (198, 155860), (220, 140274), (264, 116895), (330, 93516), (360, 85723), (396, 77930), (440, 70137), (495, 62344), (660, 46758), (792, 38965), (990, 31172), (1320, 23379), (1980, 15586), (3960, 7793)]