156905220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29383}}^1$

素因数の和:29484

約数の個数: 48

約数和(自身を含む): 444286080

約数和(自身を除く): 287380860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 29383, 58766, 88149, 117532, 146915, 176298, 293830, 352596, 440745, 587660, 881490, 1762980, 2615087, 5230174, 7845261, 10460348, 13075435, 15690522, 26150870, 31381044, 39226305, 52301740, 78452610, 156905220]

約数ペア:

[(1, 156905220), (2, 78452610), (3, 52301740), (4, 39226305), (5, 31381044), (6, 26150870), (10, 15690522), (12, 13075435), (15, 10460348), (20, 7845261), (30, 5230174), (60, 2615087), (89, 1762980), (178, 881490), (267, 587660), (356, 440745), (445, 352596), (534, 293830), (890, 176298), (1068, 146915), (1335, 117532), (1780, 88149), (2670, 58766), (5340, 29383)]