55480140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1533

約数の個数: 120

約数和(自身を含む): 181732320

約数和(自身を除く): 126252180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1489, 1620, 1863, 2070, 2484, 2978, 3105, 3726, 4140, 4467, 5956, 6210, 7445, 7452, 8934, 9315, 12420, 13401, 14890, 17868, 18630, 22335, 26802, 29780, 34247, 37260, 40203, 44670, 53604, 67005, 68494, 80406, 89340, 102741, 120609, 134010, 136988, 160812, 171235, 201015, 205482, 241218, 268020, 308223, 342470, 402030, 410964, 482436, 513705, 603045, 616446, 684940, 804060, 924669, 1027410, 1206090, 1232892, 1541115, 1849338, 2054820, 2412180, 2774007, 3082230, 3698676, 4623345, 5548014, 6164460, 9246690, 11096028, 13870035, 18493380, 27740070, 55480140]

約数ペア:

[(1, 55480140), (2, 27740070), (3, 18493380), (4, 13870035), (5, 11096028), (6, 9246690), (9, 6164460), (10, 5548014), (12, 4623345), (15, 3698676), (18, 3082230), (20, 2774007), (23, 2412180), (27, 2054820), (30, 1849338), (36, 1541115), (45, 1232892), (46, 1206090), (54, 1027410), (60, 924669), (69, 804060), (81, 684940), (90, 616446), (92, 603045), (108, 513705), (115, 482436), (135, 410964), (138, 402030), (162, 342470), (180, 308223), (207, 268020), (230, 241218), (270, 205482), (276, 201015), (324, 171235), (345, 160812), (405, 136988), (414, 134010), (460, 120609), (540, 102741), (621, 89340), (690, 80406), (810, 68494), (828, 67005), (1035, 53604), (1242, 44670), (1380, 40203), (1489, 37260), (1620, 34247), (1863, 29780), (2070, 26802), (2484, 22335), (2978, 18630), (3105, 17868), (3726, 14890), (4140, 13401), (4467, 12420), (5956, 9315), (6210, 8934), (7445, 7452)]