2104590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 5290704

約数和(自身を除く): 3186114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 438, 465, 730, 930, 961, 1095, 1922, 2190, 2263, 2883, 4526, 4805, 5766, 6789, 9610, 11315, 13578, 14415, 22630, 28830, 33945, 67890, 70153, 140306, 210459, 350765, 420918, 701530, 1052295, 2104590]

約数ペア:

[(1, 2104590), (2, 1052295), (3, 701530), (5, 420918), (6, 350765), (10, 210459), (15, 140306), (30, 70153), (31, 67890), (62, 33945), (73, 28830), (93, 22630), (146, 14415), (155, 13578), (186, 11315), (219, 9610), (310, 6789), (365, 5766), (438, 4805), (465, 4526), (730, 2883), (930, 2263), (961, 2190), (1095, 1922)]