27918780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20231}}^1$

素因数の和:20266

約数の個数: 48

約数和(自身を含む): 81575424

約数和(自身を除く): 53656644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20231, 40462, 60693, 80924, 101155, 121386, 202310, 242772, 303465, 404620, 465313, 606930, 930626, 1213860, 1395939, 1861252, 2326565, 2791878, 4653130, 5583756, 6979695, 9306260, 13959390, 27918780]

約数ペア:

[(1, 27918780), (2, 13959390), (3, 9306260), (4, 6979695), (5, 5583756), (6, 4653130), (10, 2791878), (12, 2326565), (15, 1861252), (20, 1395939), (23, 1213860), (30, 930626), (46, 606930), (60, 465313), (69, 404620), (92, 303465), (115, 242772), (138, 202310), (230, 121386), (276, 101155), (345, 80924), (460, 60693), (690, 40462), (1380, 20231)]