30220900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 71948520

約数和(自身を除く): 41727620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 613, 725, 850, 986, 1226, 1450, 1700, 1972, 2452, 2465, 2900, 3065, 4930, 6130, 9860, 10421, 12260, 12325, 15325, 17777, 20842, 24650, 30650, 35554, 41684, 49300, 52105, 61300, 71108, 88885, 104210, 177770, 208420, 260525, 302209, 355540, 444425, 521050, 604418, 888850, 1042100, 1208836, 1511045, 1777700, 3022090, 6044180, 7555225, 15110450, 30220900]

約数ペア:

[(1, 30220900), (2, 15110450), (4, 7555225), (5, 6044180), (10, 3022090), (17, 1777700), (20, 1511045), (25, 1208836), (29, 1042100), (34, 888850), (50, 604418), (58, 521050), (68, 444425), (85, 355540), (100, 302209), (116, 260525), (145, 208420), (170, 177770), (290, 104210), (340, 88885), (425, 71108), (493, 61300), (580, 52105), (613, 49300), (725, 41684), (850, 35554), (986, 30650), (1226, 24650), (1450, 20842), (1700, 17777), (1972, 15325), (2452, 12325), (2465, 12260), (2900, 10421), (3065, 9860), (4930, 6130)]