221500530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27653}}^1$

素因数の和:27755

約数の個数: 48

約数和(自身を含む): 582393240

約数和(自身を除く): 360892710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 27653, 55306, 82959, 138265, 165918, 248877, 276530, 414795, 497754, 829590, 1244385, 2461117, 2488770, 4922234, 7383351, 12305585, 14766702, 22150053, 24611170, 36916755, 44300106, 73833510, 110750265, 221500530]

約数ペア:

[(1, 221500530), (2, 110750265), (3, 73833510), (5, 44300106), (6, 36916755), (9, 24611170), (10, 22150053), (15, 14766702), (18, 12305585), (30, 7383351), (45, 4922234), (89, 2488770), (90, 2461117), (178, 1244385), (267, 829590), (445, 497754), (534, 414795), (801, 276530), (890, 248877), (1335, 165918), (1602, 138265), (2670, 82959), (4005, 55306), (8010, 27653)]