129804780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309059}}^1$

素因数の和:309078

約数の個数: 48

約数和(自身を含む): 415376640

約数和(自身を除く): 285571860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 309059, 618118, 927177, 1236236, 1545295, 1854354, 2163413, 3090590, 3708708, 4326826, 4635885, 6181180, 6490239, 8653652, 9271770, 10817065, 12980478, 18543540, 21634130, 25960956, 32451195, 43268260, 64902390, 129804780]

約数ペア:

[(1, 129804780), (2, 64902390), (3, 43268260), (4, 32451195), (5, 25960956), (6, 21634130), (7, 18543540), (10, 12980478), (12, 10817065), (14, 9271770), (15, 8653652), (20, 6490239), (21, 6181180), (28, 4635885), (30, 4326826), (35, 3708708), (42, 3090590), (60, 2163413), (70, 1854354), (84, 1545295), (105, 1236236), (140, 927177), (210, 618118), (420, 309059)]