219154860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14669}}^1$

素因数の和:14767

約数の個数: 72

約数和(自身を含む): 672824880

約数和(自身を除く): 453670020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14669, 14940, 29338, 44007, 58676, 73345, 88014, 132021, 146690, 176028, 220035, 264042, 293380, 440070, 528084, 660105, 880140, 1217527, 1320210, 2435054, 2640420, 3652581, 4870108, 6087635, 7305162, 10957743, 12175270, 14610324, 18262905, 21915486, 24350540, 36525810, 43830972, 54788715, 73051620, 109577430, 219154860]

約数ペア:

[(1, 219154860), (2, 109577430), (3, 73051620), (4, 54788715), (5, 43830972), (6, 36525810), (9, 24350540), (10, 21915486), (12, 18262905), (15, 14610324), (18, 12175270), (20, 10957743), (30, 7305162), (36, 6087635), (45, 4870108), (60, 3652581), (83, 2640420), (90, 2435054), (166, 1320210), (180, 1217527), (249, 880140), (332, 660105), (415, 528084), (498, 440070), (747, 293380), (830, 264042), (996, 220035), (1245, 176028), (1494, 146690), (1660, 132021), (2490, 88014), (2988, 73345), (3735, 58676), (4980, 44007), (7470, 29338), (14669, 14940)]