1215630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 3407040

約数和(自身を除く): 2191410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1039, 1170, 2078, 3117, 5195, 6234, 9351, 10390, 13507, 15585, 18702, 27014, 31170, 40521, 46755, 67535, 81042, 93510, 121563, 135070, 202605, 243126, 405210, 607815, 1215630]

約数ペア:

[(1, 1215630), (2, 607815), (3, 405210), (5, 243126), (6, 202605), (9, 135070), (10, 121563), (13, 93510), (15, 81042), (18, 67535), (26, 46755), (30, 40521), (39, 31170), (45, 27014), (65, 18702), (78, 15585), (90, 13507), (117, 10390), (130, 9351), (195, 6234), (234, 5195), (390, 3117), (585, 2078), (1039, 1170)]