28346580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 92461824

約数和(自身を除く): 64115244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 167, 180, 205, 207, 230, 246, 276, 334, 345, 369, 410, 414, 460, 492, 501, 615, 668, 690, 738, 820, 828, 835, 943, 1002, 1035, 1230, 1380, 1476, 1503, 1670, 1845, 1886, 2004, 2070, 2460, 2505, 2829, 3006, 3340, 3690, 3772, 3841, 4140, 4715, 5010, 5658, 6012, 6847, 7380, 7515, 7682, 8487, 9430, 10020, 11316, 11523, 13694, 14145, 15030, 15364, 16974, 18860, 19205, 20541, 23046, 27388, 28290, 30060, 33948, 34235, 34569, 38410, 41082, 42435, 46092, 56580, 57615, 61623, 68470, 69138, 76820, 82164, 84870, 102705, 115230, 123246, 136940, 138276, 157481, 169740, 172845, 205410, 230460, 246492, 308115, 314962, 345690, 410820, 472443, 616230, 629924, 691380, 787405, 944886, 1232460, 1417329, 1574810, 1889772, 2362215, 2834658, 3149620, 4724430, 5669316, 7086645, 9448860, 14173290, 28346580]

約数ペア:

[(1, 28346580), (2, 14173290), (3, 9448860), (4, 7086645), (5, 5669316), (6, 4724430), (9, 3149620), (10, 2834658), (12, 2362215), (15, 1889772), (18, 1574810), (20, 1417329), (23, 1232460), (30, 944886), (36, 787405), (41, 691380), (45, 629924), (46, 616230), (60, 472443), (69, 410820), (82, 345690), (90, 314962), (92, 308115), (115, 246492), (123, 230460), (138, 205410), (164, 172845), (167, 169740), (180, 157481), (205, 138276), (207, 136940), (230, 123246), (246, 115230), (276, 102705), (334, 84870), (345, 82164), (369, 76820), (410, 69138), (414, 68470), (460, 61623), (492, 57615), (501, 56580), (615, 46092), (668, 42435), (690, 41082), (738, 38410), (820, 34569), (828, 34235), (835, 33948), (943, 30060), (1002, 28290), (1035, 27388), (1230, 23046), (1380, 20541), (1476, 19205), (1503, 18860), (1670, 16974), (1845, 15364), (1886, 15030), (2004, 14145), (2070, 13694), (2460, 11523), (2505, 11316), (2829, 10020), (3006, 9430), (3340, 8487), (3690, 7682), (3772, 7515), (3841, 7380), (4140, 6847), (4715, 6012), (5010, 5658)]