870801390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{420677}}^1$

素因数の和:420713

約数の個数: 48

約数和(自身を含む): 2362527648

約数和(自身を除く): 1491726258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 420677, 841354, 1262031, 2103385, 2524062, 3786093, 4206770, 6310155, 7572186, 9675571, 12620310, 18930465, 19351142, 29026713, 37860930, 48377855, 58053426, 87080139, 96755710, 145133565, 174160278, 290267130, 435400695, 870801390]

約数ペア:

[(1, 870801390), (2, 435400695), (3, 290267130), (5, 174160278), (6, 145133565), (9, 96755710), (10, 87080139), (15, 58053426), (18, 48377855), (23, 37860930), (30, 29026713), (45, 19351142), (46, 18930465), (69, 12620310), (90, 9675571), (115, 7572186), (138, 6310155), (207, 4206770), (230, 3786093), (345, 2524062), (414, 2103385), (690, 1262031), (1035, 841354), (2070, 420677)]