31307580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57977}}^1$

素因数の和:57995

約数の個数: 48

約数和(自身を含む): 97403040

約数和(自身を除く): 66095460

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, 57977, 115954, 173931, 231908, 289885, 347862, 521793, 579770, 695724, 869655, 1043586, 1159540, 1565379, 1739310, 2087172, 2608965, 3130758, 3478620, 5217930, 6261516, 7826895, 10435860, 15653790, 31307580]

約数ペア:

[(1, 31307580), (2, 15653790), (3, 10435860), (4, 7826895), (5, 6261516), (6, 5217930), (9, 3478620), (10, 3130758), (12, 2608965), (15, 2087172), (18, 1739310), (20, 1565379), (27, 1159540), (30, 1043586), (36, 869655), (45, 695724), (54, 579770), (60, 521793), (90, 347862), (108, 289885), (135, 231908), (180, 173931), (270, 115954), (540, 57977)]