27976260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 88542720

約数和(自身を除く): 60566460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 89, 93, 124, 130, 155, 156, 169, 178, 186, 195, 260, 267, 310, 338, 356, 372, 390, 403, 445, 465, 507, 534, 620, 676, 780, 806, 845, 890, 930, 1014, 1068, 1157, 1209, 1335, 1612, 1690, 1780, 1860, 2015, 2028, 2314, 2418, 2535, 2670, 2759, 3380, 3471, 4030, 4628, 4836, 5070, 5239, 5340, 5518, 5785, 6045, 6942, 8060, 8277, 10140, 10478, 11036, 11570, 12090, 13795, 13884, 15041, 15717, 16554, 17355, 20956, 23140, 24180, 26195, 27590, 30082, 31434, 33108, 34710, 35867, 41385, 45123, 52390, 55180, 60164, 62868, 69420, 71734, 75205, 78585, 82770, 90246, 104780, 107601, 143468, 150410, 157170, 165540, 179335, 180492, 215202, 225615, 300820, 314340, 358670, 430404, 451230, 466271, 538005, 717340, 902460, 932542, 1076010, 1398813, 1865084, 2152020, 2331355, 2797626, 4662710, 5595252, 6994065, 9325420, 13988130, 27976260]

約数ペア:

[(1, 27976260), (2, 13988130), (3, 9325420), (4, 6994065), (5, 5595252), (6, 4662710), (10, 2797626), (12, 2331355), (13, 2152020), (15, 1865084), (20, 1398813), (26, 1076010), (30, 932542), (31, 902460), (39, 717340), (52, 538005), (60, 466271), (62, 451230), (65, 430404), (78, 358670), (89, 314340), (93, 300820), (124, 225615), (130, 215202), (155, 180492), (156, 179335), (169, 165540), (178, 157170), (186, 150410), (195, 143468), (260, 107601), (267, 104780), (310, 90246), (338, 82770), (356, 78585), (372, 75205), (390, 71734), (403, 69420), (445, 62868), (465, 60164), (507, 55180), (534, 52390), (620, 45123), (676, 41385), (780, 35867), (806, 34710), (845, 33108), (890, 31434), (930, 30082), (1014, 27590), (1068, 26195), (1157, 24180), (1209, 23140), (1335, 20956), (1612, 17355), (1690, 16554), (1780, 15717), (1860, 15041), (2015, 13884), (2028, 13795), (2314, 12090), (2418, 11570), (2535, 11036), (2670, 10478), (2759, 10140), (3380, 8277), (3471, 8060), (4030, 6942), (4628, 6045), (4836, 5785), (5070, 5518), (5239, 5340)]