90203220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55681}}^1$

素因数の和:55702

約数の個数: 60

約数和(自身を含む): 282975924

約数和(自身を除く): 192772704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55681, 111362, 167043, 222724, 278405, 334086, 501129, 556810, 668172, 835215, 1002258, 1113620, 1503387, 1670430, 2004516, 2505645, 3006774, 3340860, 4510161, 5011290, 6013548, 7516935, 9020322, 10022580, 15033870, 18040644, 22550805, 30067740, 45101610, 90203220]

約数ペア:

[(1, 90203220), (2, 45101610), (3, 30067740), (4, 22550805), (5, 18040644), (6, 15033870), (9, 10022580), (10, 9020322), (12, 7516935), (15, 6013548), (18, 5011290), (20, 4510161), (27, 3340860), (30, 3006774), (36, 2505645), (45, 2004516), (54, 1670430), (60, 1503387), (81, 1113620), (90, 1002258), (108, 835215), (135, 668172), (162, 556810), (180, 501129), (270, 334086), (324, 278405), (405, 222724), (540, 167043), (810, 111362), (1620, 55681)]