30791970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 91990080

約数和(自身を除く): 61198110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1637, 1710, 1881, 2090, 3135, 3274, 3762, 4911, 6270, 8185, 9405, 9822, 14733, 16370, 18007, 18810, 24555, 29466, 31103, 36014, 49110, 54021, 62206, 73665, 90035, 93309, 108042, 147330, 155515, 162063, 180070, 186618, 270105, 279927, 311030, 324126, 342133, 466545, 540210, 559854, 684266, 810315, 933090, 1026399, 1399635, 1620630, 1710665, 2052798, 2799270, 3079197, 3421330, 5131995, 6158394, 10263990, 15395985, 30791970]

約数ペア:

[(1, 30791970), (2, 15395985), (3, 10263990), (5, 6158394), (6, 5131995), (9, 3421330), (10, 3079197), (11, 2799270), (15, 2052798), (18, 1710665), (19, 1620630), (22, 1399635), (30, 1026399), (33, 933090), (38, 810315), (45, 684266), (55, 559854), (57, 540210), (66, 466545), (90, 342133), (95, 324126), (99, 311030), (110, 279927), (114, 270105), (165, 186618), (171, 180070), (190, 162063), (198, 155515), (209, 147330), (285, 108042), (330, 93309), (342, 90035), (418, 73665), (495, 62206), (570, 54021), (627, 49110), (855, 36014), (990, 31103), (1045, 29466), (1254, 24555), (1637, 18810), (1710, 18007), (1881, 16370), (2090, 14733), (3135, 9822), (3274, 9405), (3762, 8185), (4911, 6270)]