4209180

素因数分解:

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

素因数の和:147

約数の個数: 72

約数和(自身を含む): 12344976

約数和(自身を除く): 8135796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 365, 372, 438, 465, 620, 730, 876, 930, 961, 1095, 1460, 1860, 1922, 2190, 2263, 2883, 3844, 4380, 4526, 4805, 5766, 6789, 9052, 9610, 11315, 11532, 13578, 14415, 19220, 22630, 27156, 28830, 33945, 45260, 57660, 67890, 70153, 135780, 140306, 210459, 280612, 350765, 420918, 701530, 841836, 1052295, 1403060, 2104590, 4209180]

約数ペア:

[(1, 4209180), (2, 2104590), (3, 1403060), (4, 1052295), (5, 841836), (6, 701530), (10, 420918), (12, 350765), (15, 280612), (20, 210459), (30, 140306), (31, 135780), (60, 70153), (62, 67890), (73, 57660), (93, 45260), (124, 33945), (146, 28830), (155, 27156), (186, 22630), (219, 19220), (292, 14415), (310, 13578), (365, 11532), (372, 11315), (438, 9610), (465, 9052), (620, 6789), (730, 5766), (876, 4805), (930, 4526), (961, 4380), (1095, 3844), (1460, 2883), (1860, 2263), (1922, 2190)]