15390450

素因数分解:

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

素因数の和:1528

約数の個数: 72

約数和(自身を含む): 43175808

約数和(自身を除く): 27785358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1487, 1725, 2070, 2974, 3450, 4461, 5175, 7435, 8922, 10350, 13383, 14870, 22305, 26766, 34201, 37175, 44610, 66915, 68402, 74350, 102603, 111525, 133830, 171005, 205206, 223050, 307809, 334575, 342010, 513015, 615618, 669150, 855025, 1026030, 1539045, 1710050, 2565075, 3078090, 5130150, 7695225, 15390450]

約数ペア:

[(1, 15390450), (2, 7695225), (3, 5130150), (5, 3078090), (6, 2565075), (9, 1710050), (10, 1539045), (15, 1026030), (18, 855025), (23, 669150), (25, 615618), (30, 513015), (45, 342010), (46, 334575), (50, 307809), (69, 223050), (75, 205206), (90, 171005), (115, 133830), (138, 111525), (150, 102603), (207, 74350), (225, 68402), (230, 66915), (345, 44610), (414, 37175), (450, 34201), (575, 26766), (690, 22305), (1035, 14870), (1150, 13383), (1487, 10350), (1725, 8922), (2070, 7435), (2974, 5175), (3450, 4461)]