27854580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 87804864

約数和(自身を除く): 59950284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 67, 78, 82, 123, 130, 134, 156, 164, 169, 195, 201, 205, 246, 260, 268, 335, 338, 390, 402, 410, 492, 507, 533, 615, 670, 676, 780, 804, 820, 845, 871, 1005, 1014, 1066, 1230, 1340, 1599, 1690, 1742, 2010, 2028, 2132, 2460, 2535, 2613, 2665, 2747, 3198, 3380, 3484, 4020, 4355, 5070, 5226, 5330, 5494, 6396, 6929, 7995, 8241, 8710, 10140, 10452, 10660, 10988, 11323, 13065, 13735, 13858, 15990, 16482, 17420, 20787, 22646, 26130, 27470, 27716, 31980, 32964, 33969, 34645, 35711, 41205, 41574, 45292, 52260, 54940, 56615, 67938, 69290, 71422, 82410, 83148, 103935, 107133, 113230, 135876, 138580, 142844, 164820, 169845, 178555, 207870, 214266, 226460, 339690, 357110, 415740, 428532, 464243, 535665, 679380, 714220, 928486, 1071330, 1392729, 1856972, 2142660, 2321215, 2785458, 4642430, 5570916, 6963645, 9284860, 13927290, 27854580]

約数ペア:

[(1, 27854580), (2, 13927290), (3, 9284860), (4, 6963645), (5, 5570916), (6, 4642430), (10, 2785458), (12, 2321215), (13, 2142660), (15, 1856972), (20, 1392729), (26, 1071330), (30, 928486), (39, 714220), (41, 679380), (52, 535665), (60, 464243), (65, 428532), (67, 415740), (78, 357110), (82, 339690), (123, 226460), (130, 214266), (134, 207870), (156, 178555), (164, 169845), (169, 164820), (195, 142844), (201, 138580), (205, 135876), (246, 113230), (260, 107133), (268, 103935), (335, 83148), (338, 82410), (390, 71422), (402, 69290), (410, 67938), (492, 56615), (507, 54940), (533, 52260), (615, 45292), (670, 41574), (676, 41205), (780, 35711), (804, 34645), (820, 33969), (845, 32964), (871, 31980), (1005, 27716), (1014, 27470), (1066, 26130), (1230, 22646), (1340, 20787), (1599, 17420), (1690, 16482), (1742, 15990), (2010, 13858), (2028, 13735), (2132, 13065), (2460, 11323), (2535, 10988), (2613, 10660), (2665, 10452), (2747, 10140), (3198, 8710), (3380, 8241), (3484, 7995), (4020, 6929), (4355, 6396), (5070, 5494), (5226, 5330)]