30470220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1399}}^1$

素因数の和:1436

約数の個数: 108

約数和(自身を含む): 101665200

約数和(自身を除く): 71194980

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1399, 1452, 1815, 1980, 2178, 2420, 2798, 3630, 4197, 4356, 5445, 5596, 6995, 7260, 8394, 10890, 12591, 13990, 15389, 16788, 20985, 21780, 25182, 27980, 30778, 41970, 46167, 50364, 61556, 62955, 76945, 83940, 92334, 125910, 138501, 153890, 169279, 184668, 230835, 251820, 277002, 307780, 338558, 461670, 507837, 554004, 677116, 692505, 846395, 923340, 1015674, 1385010, 1523511, 1692790, 2031348, 2539185, 2770020, 3047022, 3385580, 5078370, 6094044, 7617555, 10156740, 15235110, 30470220]

約数ペア:

[(1, 30470220), (2, 15235110), (3, 10156740), (4, 7617555), (5, 6094044), (6, 5078370), (9, 3385580), (10, 3047022), (11, 2770020), (12, 2539185), (15, 2031348), (18, 1692790), (20, 1523511), (22, 1385010), (30, 1015674), (33, 923340), (36, 846395), (44, 692505), (45, 677116), (55, 554004), (60, 507837), (66, 461670), (90, 338558), (99, 307780), (110, 277002), (121, 251820), (132, 230835), (165, 184668), (180, 169279), (198, 153890), (220, 138501), (242, 125910), (330, 92334), (363, 83940), (396, 76945), (484, 62955), (495, 61556), (605, 50364), (660, 46167), (726, 41970), (990, 30778), (1089, 27980), (1210, 25182), (1399, 21780), (1452, 20985), (1815, 16788), (1980, 15389), (2178, 13990), (2420, 12591), (2798, 10890), (3630, 8394), (4197, 7260), (4356, 6995), (5445, 5596)]