2151630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 6189120

約数和(自身を除く): 4037490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 613, 702, 1170, 1226, 1755, 1839, 3065, 3510, 3678, 5517, 6130, 7969, 9195, 11034, 15938, 16551, 18390, 23907, 27585, 33102, 39845, 47814, 55170, 71721, 79690, 82755, 119535, 143442, 165510, 215163, 239070, 358605, 430326, 717210, 1075815, 2151630]

約数ペア:

[(1, 2151630), (2, 1075815), (3, 717210), (5, 430326), (6, 358605), (9, 239070), (10, 215163), (13, 165510), (15, 143442), (18, 119535), (26, 82755), (27, 79690), (30, 71721), (39, 55170), (45, 47814), (54, 39845), (65, 33102), (78, 27585), (90, 23907), (117, 18390), (130, 16551), (135, 15938), (195, 11034), (234, 9195), (270, 7969), (351, 6130), (390, 5517), (585, 3678), (613, 3510), (702, 3065), (1170, 1839), (1226, 1755)]