30780900

素因数分解:

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

素因数の和:1530

約数の個数: 108

約数和(自身を含む): 100743552

約数和(自身を除く): 69962652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1487, 1725, 2070, 2300, 2974, 3450, 4140, 4461, 5175, 5948, 6900, 7435, 8922, 10350, 13383, 14870, 17844, 20700, 22305, 26766, 29740, 34201, 37175, 44610, 53532, 66915, 68402, 74350, 89220, 102603, 111525, 133830, 136804, 148700, 171005, 205206, 223050, 267660, 307809, 334575, 342010, 410412, 446100, 513015, 615618, 669150, 684020, 855025, 1026030, 1231236, 1338300, 1539045, 1710050, 2052060, 2565075, 3078090, 3420100, 5130150, 6156180, 7695225, 10260300, 15390450, 30780900]

約数ペア:

[(1, 30780900), (2, 15390450), (3, 10260300), (4, 7695225), (5, 6156180), (6, 5130150), (9, 3420100), (10, 3078090), (12, 2565075), (15, 2052060), (18, 1710050), (20, 1539045), (23, 1338300), (25, 1231236), (30, 1026030), (36, 855025), (45, 684020), (46, 669150), (50, 615618), (60, 513015), (69, 446100), (75, 410412), (90, 342010), (92, 334575), (100, 307809), (115, 267660), (138, 223050), (150, 205206), (180, 171005), (207, 148700), (225, 136804), (230, 133830), (276, 111525), (300, 102603), (345, 89220), (414, 74350), (450, 68402), (460, 66915), (575, 53532), (690, 44610), (828, 37175), (900, 34201), (1035, 29740), (1150, 26766), (1380, 22305), (1487, 20700), (1725, 17844), (2070, 14870), (2300, 13383), (2974, 10350), (3450, 8922), (4140, 7435), (4461, 6900), (5175, 5948)]