1215204840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3375569}}^1$

素因数の和:3375586

約数の個数: 48

約数和(自身を含む): 3949416900

約数和(自身を除く): 2734212060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3375569, 6751138, 10126707, 13502276, 16877845, 20253414, 27004552, 30380121, 33755690, 40506828, 50633535, 60760242, 67511380, 81013656, 101267070, 121520484, 135022760, 151900605, 202534140, 243040968, 303801210, 405068280, 607602420, 1215204840]

約数ペア:

[(1, 1215204840), (2, 607602420), (3, 405068280), (4, 303801210), (5, 243040968), (6, 202534140), (8, 151900605), (9, 135022760), (10, 121520484), (12, 101267070), (15, 81013656), (18, 67511380), (20, 60760242), (24, 50633535), (30, 40506828), (36, 33755690), (40, 30380121), (45, 27004552), (60, 20253414), (72, 16877845), (90, 13502276), (120, 10126707), (180, 6751138), (360, 3375569)]