331020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{613}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 1031520

約数和(自身を除く): 700500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 613, 1226, 1839, 2452, 3065, 3678, 5517, 6130, 7356, 9195, 11034, 12260, 16551, 18390, 22068, 27585, 33102, 36780, 55170, 66204, 82755, 110340, 165510, 331020]

約数ペア:

[(1, 331020), (2, 165510), (3, 110340), (4, 82755), (5, 66204), (6, 55170), (9, 36780), (10, 33102), (12, 27585), (15, 22068), (18, 18390), (20, 16551), (27, 12260), (30, 11034), (36, 9195), (45, 7356), (54, 6130), (60, 5517), (90, 3678), (108, 3065), (135, 2452), (180, 1839), (270, 1226), (540, 613)]