15896970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 41611752

約数和(自身を除く): 25714782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1021, 1038, 1557, 1730, 2042, 2595, 3063, 3114, 5105, 5190, 6126, 7785, 9189, 10210, 15315, 15570, 18378, 30630, 45945, 91890, 176633, 353266, 529899, 883165, 1059798, 1589697, 1766330, 2649495, 3179394, 5298990, 7948485, 15896970]

約数ペア:

[(1, 15896970), (2, 7948485), (3, 5298990), (5, 3179394), (6, 2649495), (9, 1766330), (10, 1589697), (15, 1059798), (18, 883165), (30, 529899), (45, 353266), (90, 176633), (173, 91890), (346, 45945), (519, 30630), (865, 18378), (1021, 15570), (1038, 15315), (1557, 10210), (1730, 9189), (2042, 7785), (2595, 6126), (3063, 5190), (3114, 5105)]