1622394180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{819391}}^1$

素因数の和:819417

約数の個数: 72

約数和(自身を含む): 5368656384

約数和(自身を除く): 3746262204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 819391, 1638782, 2458173, 3277564, 4096955, 4916346, 7374519, 8193910, 9013301, 9832692, 12290865, 14749038, 16387820, 18026602, 24581730, 27039903, 29498076, 36053204, 36872595, 45066505, 49163460, 54079806, 73745190, 81119709, 90133010, 108159612, 135199515, 147490380, 162239418, 180266020, 270399030, 324478836, 405598545, 540798060, 811197090, 1622394180]

約数ペア:

[(1, 1622394180), (2, 811197090), (3, 540798060), (4, 405598545), (5, 324478836), (6, 270399030), (9, 180266020), (10, 162239418), (11, 147490380), (12, 135199515), (15, 108159612), (18, 90133010), (20, 81119709), (22, 73745190), (30, 54079806), (33, 49163460), (36, 45066505), (44, 36872595), (45, 36053204), (55, 29498076), (60, 27039903), (66, 24581730), (90, 18026602), (99, 16387820), (110, 14749038), (132, 12290865), (165, 9832692), (180, 9013301), (198, 8193910), (220, 7374519), (330, 4916346), (396, 4096955), (495, 3277564), (660, 2458173), (990, 1638782), (1980, 819391)]