18060420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6143}}^1$

素因数の和:6169

約数の個数: 72

約数和(自身を含む): 58834944

約数和(自身を除く): 40774524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6143, 12286, 18429, 24572, 30715, 36858, 43001, 61430, 73716, 86002, 92145, 122860, 129003, 172004, 184290, 215005, 258006, 301007, 368580, 430010, 516012, 602014, 645015, 860020, 903021, 1204028, 1290030, 1505035, 1806042, 2580060, 3010070, 3612084, 4515105, 6020140, 9030210, 18060420]

約数ペア:

[(1, 18060420), (2, 9030210), (3, 6020140), (4, 4515105), (5, 3612084), (6, 3010070), (7, 2580060), (10, 1806042), (12, 1505035), (14, 1290030), (15, 1204028), (20, 903021), (21, 860020), (28, 645015), (30, 602014), (35, 516012), (42, 430010), (49, 368580), (60, 301007), (70, 258006), (84, 215005), (98, 184290), (105, 172004), (140, 129003), (147, 122860), (196, 92145), (210, 86002), (245, 73716), (294, 61430), (420, 43001), (490, 36858), (588, 30715), (735, 24572), (980, 18429), (1470, 12286), (2940, 6143)]