18931170060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9561197}}^1$

素因数の和:9561223

約数の個数: 72

約数和(自身を含む): 62644969296

約数和(自身を除く): 43713799236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9561197, 19122394, 28683591, 38244788, 47805985, 57367182, 86050773, 95611970, 105173167, 114734364, 143417955, 172101546, 191223940, 210346334, 286835910, 315519501, 344203092, 420692668, 430253865, 525865835, 573671820, 631039002, 860507730, 946558503, 1051731670, 1262078004, 1577597505, 1721015460, 1893117006, 2103463340, 3155195010, 3786234012, 4732792515, 6310390020, 9465585030, 18931170060]

約数ペア:

[(1, 18931170060), (2, 9465585030), (3, 6310390020), (4, 4732792515), (5, 3786234012), (6, 3155195010), (9, 2103463340), (10, 1893117006), (11, 1721015460), (12, 1577597505), (15, 1262078004), (18, 1051731670), (20, 946558503), (22, 860507730), (30, 631039002), (33, 573671820), (36, 525865835), (44, 430253865), (45, 420692668), (55, 344203092), (60, 315519501), (66, 286835910), (90, 210346334), (99, 191223940), (110, 172101546), (132, 143417955), (165, 114734364), (180, 105173167), (198, 95611970), (220, 86050773), (330, 57367182), (396, 47805985), (495, 38244788), (660, 28683591), (990, 19122394), (1980, 9561197)]