2025540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 7150080

約数和(自身を除く): 5124540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 121, 124, 132, 135, 155, 165, 180, 186, 198, 220, 242, 270, 279, 297, 310, 330, 341, 363, 372, 396, 465, 484, 495, 540, 558, 594, 605, 620, 660, 682, 726, 837, 930, 990, 1023, 1089, 1116, 1188, 1210, 1364, 1395, 1452, 1485, 1674, 1705, 1815, 1860, 1980, 2046, 2178, 2420, 2790, 2970, 3069, 3267, 3348, 3410, 3630, 3751, 4092, 4185, 4356, 5115, 5445, 5580, 5940, 6138, 6534, 6820, 7260, 7502, 8370, 9207, 10230, 10890, 11253, 12276, 13068, 15004, 15345, 16335, 16740, 18414, 18755, 20460, 21780, 22506, 30690, 32670, 33759, 36828, 37510, 45012, 46035, 56265, 61380, 65340, 67518, 75020, 92070, 101277, 112530, 135036, 168795, 184140, 202554, 225060, 337590, 405108, 506385, 675180, 1012770, 2025540]

約数ペア:

[(1, 2025540), (2, 1012770), (3, 675180), (4, 506385), (5, 405108), (6, 337590), (9, 225060), (10, 202554), (11, 184140), (12, 168795), (15, 135036), (18, 112530), (20, 101277), (22, 92070), (27, 75020), (30, 67518), (31, 65340), (33, 61380), (36, 56265), (44, 46035), (45, 45012), (54, 37510), (55, 36828), (60, 33759), (62, 32670), (66, 30690), (90, 22506), (93, 21780), (99, 20460), (108, 18755), (110, 18414), (121, 16740), (124, 16335), (132, 15345), (135, 15004), (155, 13068), (165, 12276), (180, 11253), (186, 10890), (198, 10230), (220, 9207), (242, 8370), (270, 7502), (279, 7260), (297, 6820), (310, 6534), (330, 6138), (341, 5940), (363, 5580), (372, 5445), (396, 5115), (465, 4356), (484, 4185), (495, 4092), (540, 3751), (558, 3630), (594, 3410), (605, 3348), (620, 3267), (660, 3069), (682, 2970), (726, 2790), (837, 2420), (930, 2178), (990, 2046), (1023, 1980), (1089, 1860), (1116, 1815), (1188, 1705), (1210, 1674), (1364, 1485), (1395, 1452)]