61561800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 215879040

約数和(自身を除く): 154317240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1380, 1487, 1656, 1725, 1800, 2070, 2300, 2760, 2974, 3450, 4140, 4461, 4600, 5175, 5948, 6900, 7435, 8280, 8922, 10350, 11896, 13383, 13800, 14870, 17844, 20700, 22305, 26766, 29740, 34201, 35688, 37175, 41400, 44610, 53532, 59480, 66915, 68402, 74350, 89220, 102603, 107064, 111525, 133830, 136804, 148700, 171005, 178440, 205206, 223050, 267660, 273608, 297400, 307809, 334575, 342010, 410412, 446100, 513015, 535320, 615618, 669150, 684020, 820824, 855025, 892200, 1026030, 1231236, 1338300, 1368040, 1539045, 1710050, 2052060, 2462472, 2565075, 2676600, 3078090, 3420100, 4104120, 5130150, 6156180, 6840200, 7695225, 10260300, 12312360, 15390450, 20520600, 30780900, 61561800]

約数ペア:

[(1, 61561800), (2, 30780900), (3, 20520600), (4, 15390450), (5, 12312360), (6, 10260300), (8, 7695225), (9, 6840200), (10, 6156180), (12, 5130150), (15, 4104120), (18, 3420100), (20, 3078090), (23, 2676600), (24, 2565075), (25, 2462472), (30, 2052060), (36, 1710050), (40, 1539045), (45, 1368040), (46, 1338300), (50, 1231236), (60, 1026030), (69, 892200), (72, 855025), (75, 820824), (90, 684020), (92, 669150), (100, 615618), (115, 535320), (120, 513015), (138, 446100), (150, 410412), (180, 342010), (184, 334575), (200, 307809), (207, 297400), (225, 273608), (230, 267660), (276, 223050), (300, 205206), (345, 178440), (360, 171005), (414, 148700), (450, 136804), (460, 133830), (552, 111525), (575, 107064), (600, 102603), (690, 89220), (828, 74350), (900, 68402), (920, 66915), (1035, 59480), (1150, 53532), (1380, 44610), (1487, 41400), (1656, 37175), (1725, 35688), (1800, 34201), (2070, 29740), (2300, 26766), (2760, 22305), (2974, 20700), (3450, 17844), (4140, 14870), (4461, 13800), (4600, 13383), (5175, 11896), (5948, 10350), (6900, 8922), (7435, 8280)]