153990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 421200

約数和(自身を除く): 267210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 59, 87, 90, 118, 145, 174, 177, 261, 290, 295, 354, 435, 522, 531, 590, 870, 885, 1062, 1305, 1711, 1770, 2610, 2655, 3422, 5133, 5310, 8555, 10266, 15399, 17110, 25665, 30798, 51330, 76995, 153990]

約数ペア:

[(1, 153990), (2, 76995), (3, 51330), (5, 30798), (6, 25665), (9, 17110), (10, 15399), (15, 10266), (18, 8555), (29, 5310), (30, 5133), (45, 3422), (58, 2655), (59, 2610), (87, 1770), (90, 1711), (118, 1305), (145, 1062), (174, 885), (177, 870), (261, 590), (290, 531), (295, 522), (354, 435)]