27906840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 100245600

約数和(自身を除く): 72338760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 89, 90, 104, 117, 120, 130, 134, 156, 178, 180, 195, 201, 234, 260, 267, 268, 312, 335, 356, 360, 390, 402, 445, 468, 520, 534, 536, 585, 603, 670, 712, 780, 801, 804, 871, 890, 936, 1005, 1068, 1157, 1170, 1206, 1335, 1340, 1560, 1602, 1608, 1742, 1780, 2010, 2136, 2314, 2340, 2412, 2613, 2670, 2680, 3015, 3204, 3471, 3484, 3560, 4005, 4020, 4355, 4628, 4680, 4824, 5226, 5340, 5785, 5963, 6030, 6408, 6942, 6968, 7839, 8010, 8040, 8710, 9256, 10413, 10452, 10680, 11570, 11926, 12060, 13065, 13884, 15678, 16020, 17355, 17420, 17889, 20826, 20904, 23140, 23852, 24120, 26130, 27768, 29815, 31356, 32040, 34710, 34840, 35778, 39195, 41652, 46280, 47704, 52065, 52260, 53667, 59630, 62712, 69420, 71556, 77519, 78390, 83304, 89445, 104130, 104520, 107334, 119260, 138840, 143112, 155038, 156780, 178890, 208260, 214668, 232557, 238520, 268335, 310076, 313560, 357780, 387595, 416520, 429336, 465114, 536670, 620152, 697671, 715560, 775190, 930228, 1073340, 1162785, 1395342, 1550380, 1860456, 2146680, 2325570, 2790684, 3100760, 3488355, 4651140, 5581368, 6976710, 9302280, 13953420, 27906840]

約数ペア:

[(1, 27906840), (2, 13953420), (3, 9302280), (4, 6976710), (5, 5581368), (6, 4651140), (8, 3488355), (9, 3100760), (10, 2790684), (12, 2325570), (13, 2146680), (15, 1860456), (18, 1550380), (20, 1395342), (24, 1162785), (26, 1073340), (30, 930228), (36, 775190), (39, 715560), (40, 697671), (45, 620152), (52, 536670), (60, 465114), (65, 429336), (67, 416520), (72, 387595), (78, 357780), (89, 313560), (90, 310076), (104, 268335), (117, 238520), (120, 232557), (130, 214668), (134, 208260), (156, 178890), (178, 156780), (180, 155038), (195, 143112), (201, 138840), (234, 119260), (260, 107334), (267, 104520), (268, 104130), (312, 89445), (335, 83304), (356, 78390), (360, 77519), (390, 71556), (402, 69420), (445, 62712), (468, 59630), (520, 53667), (534, 52260), (536, 52065), (585, 47704), (603, 46280), (670, 41652), (712, 39195), (780, 35778), (801, 34840), (804, 34710), (871, 32040), (890, 31356), (936, 29815), (1005, 27768), (1068, 26130), (1157, 24120), (1170, 23852), (1206, 23140), (1335, 20904), (1340, 20826), (1560, 17889), (1602, 17420), (1608, 17355), (1742, 16020), (1780, 15678), (2010, 13884), (2136, 13065), (2314, 12060), (2340, 11926), (2412, 11570), (2613, 10680), (2670, 10452), (2680, 10413), (3015, 9256), (3204, 8710), (3471, 8040), (3484, 8010), (3560, 7839), (4005, 6968), (4020, 6942), (4355, 6408), (4628, 6030), (4680, 5963), (4824, 5785), (5226, 5340)]