1954268520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{857}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 6068874240

約数和(自身を除く): 4114605720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 613, 620, 744, 857, 930, 1226, 1240, 1714, 1839, 1860, 2452, 2571, 3065, 3428, 3678, 3720, 4285, 4904, 5142, 6130, 6856, 7356, 8570, 9195, 10284, 12260, 12855, 14712, 17140, 18390, 19003, 20568, 24520, 25710, 26567, 34280, 36780, 38006, 51420, 53134, 57009, 73560, 76012, 79701, 95015, 102840, 106268, 114018, 132835, 152024, 159402, 190030, 212536, 228036, 265670, 285045, 318804, 380060, 398505, 456072, 525341, 531340, 570090, 637608, 760120, 797010, 1050682, 1062680, 1140180, 1576023, 1594020, 2101364, 2280360, 2626705, 3152046, 3188040, 4202728, 5253410, 6304092, 7880115, 10506820, 12608184, 15760230, 16285571, 21013640, 31520460, 32571142, 48856713, 63040920, 65142284, 81427855, 97713426, 130284568, 162855710, 195426852, 244283565, 325711420, 390853704, 488567130, 651422840, 977134260, 1954268520]

約数ペア:

[(1, 1954268520), (2, 977134260), (3, 651422840), (4, 488567130), (5, 390853704), (6, 325711420), (8, 244283565), (10, 195426852), (12, 162855710), (15, 130284568), (20, 97713426), (24, 81427855), (30, 65142284), (31, 63040920), (40, 48856713), (60, 32571142), (62, 31520460), (93, 21013640), (120, 16285571), (124, 15760230), (155, 12608184), (186, 10506820), (248, 7880115), (310, 6304092), (372, 5253410), (465, 4202728), (613, 3188040), (620, 3152046), (744, 2626705), (857, 2280360), (930, 2101364), (1226, 1594020), (1240, 1576023), (1714, 1140180), (1839, 1062680), (1860, 1050682), (2452, 797010), (2571, 760120), (3065, 637608), (3428, 570090), (3678, 531340), (3720, 525341), (4285, 456072), (4904, 398505), (5142, 380060), (6130, 318804), (6856, 285045), (7356, 265670), (8570, 228036), (9195, 212536), (10284, 190030), (12260, 159402), (12855, 152024), (14712, 132835), (17140, 114018), (18390, 106268), (19003, 102840), (20568, 95015), (24520, 79701), (25710, 76012), (26567, 73560), (34280, 57009), (36780, 53134), (38006, 51420)]