55530900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 181030080

約数和(自身を除く): 125499180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 131, 135, 150, 157, 180, 225, 262, 270, 300, 314, 393, 450, 471, 524, 540, 628, 655, 675, 785, 786, 900, 942, 1179, 1310, 1350, 1413, 1570, 1572, 1884, 1965, 2355, 2358, 2620, 2700, 2826, 3140, 3275, 3537, 3925, 3930, 4239, 4710, 4716, 5652, 5895, 6550, 7065, 7074, 7850, 7860, 8478, 9420, 9825, 11775, 11790, 13100, 14130, 14148, 15700, 16956, 17685, 19650, 20567, 21195, 23550, 23580, 28260, 29475, 35325, 35370, 39300, 41134, 42390, 47100, 58950, 61701, 70650, 70740, 82268, 84780, 88425, 102835, 105975, 117900, 123402, 141300, 176850, 185103, 205670, 211950, 246804, 308505, 353700, 370206, 411340, 423900, 514175, 555309, 617010, 740412, 925515, 1028350, 1110618, 1234020, 1542525, 1851030, 2056700, 2221236, 2776545, 3085050, 3702060, 4627575, 5553090, 6170100, 9255150, 11106180, 13882725, 18510300, 27765450, 55530900]

約数ペア:

[(1, 55530900), (2, 27765450), (3, 18510300), (4, 13882725), (5, 11106180), (6, 9255150), (9, 6170100), (10, 5553090), (12, 4627575), (15, 3702060), (18, 3085050), (20, 2776545), (25, 2221236), (27, 2056700), (30, 1851030), (36, 1542525), (45, 1234020), (50, 1110618), (54, 1028350), (60, 925515), (75, 740412), (90, 617010), (100, 555309), (108, 514175), (131, 423900), (135, 411340), (150, 370206), (157, 353700), (180, 308505), (225, 246804), (262, 211950), (270, 205670), (300, 185103), (314, 176850), (393, 141300), (450, 123402), (471, 117900), (524, 105975), (540, 102835), (628, 88425), (655, 84780), (675, 82268), (785, 70740), (786, 70650), (900, 61701), (942, 58950), (1179, 47100), (1310, 42390), (1350, 41134), (1413, 39300), (1570, 35370), (1572, 35325), (1884, 29475), (1965, 28260), (2355, 23580), (2358, 23550), (2620, 21195), (2700, 20567), (2826, 19650), (3140, 17685), (3275, 16956), (3537, 15700), (3925, 14148), (3930, 14130), (4239, 13100), (4710, 11790), (4716, 11775), (5652, 9825), (5895, 9420), (6550, 8478), (7065, 7860), (7074, 7850)]