55405620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 181488384

約数和(自身を除く): 126082764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1487, 1620, 1863, 2070, 2484, 2974, 3105, 3726, 4140, 4461, 5948, 6210, 7435, 7452, 8922, 9315, 12420, 13383, 14870, 17844, 18630, 22305, 26766, 29740, 34201, 37260, 40149, 44610, 53532, 66915, 68402, 80298, 89220, 102603, 120447, 133830, 136804, 160596, 171005, 200745, 205206, 240894, 267660, 307809, 342010, 401490, 410412, 481788, 513015, 602235, 615618, 684020, 802980, 923427, 1026030, 1204470, 1231236, 1539045, 1846854, 2052060, 2408940, 2770281, 3078090, 3693708, 4617135, 5540562, 6156180, 9234270, 11081124, 13851405, 18468540, 27702810, 55405620]

約数ペア:

[(1, 55405620), (2, 27702810), (3, 18468540), (4, 13851405), (5, 11081124), (6, 9234270), (9, 6156180), (10, 5540562), (12, 4617135), (15, 3693708), (18, 3078090), (20, 2770281), (23, 2408940), (27, 2052060), (30, 1846854), (36, 1539045), (45, 1231236), (46, 1204470), (54, 1026030), (60, 923427), (69, 802980), (81, 684020), (90, 615618), (92, 602235), (108, 513015), (115, 481788), (135, 410412), (138, 401490), (162, 342010), (180, 307809), (207, 267660), (230, 240894), (270, 205206), (276, 200745), (324, 171005), (345, 160596), (405, 136804), (414, 133830), (460, 120447), (540, 102603), (621, 89220), (690, 80298), (810, 68402), (828, 66915), (1035, 53532), (1242, 44610), (1380, 40149), (1487, 37260), (1620, 34201), (1863, 29740), (2070, 26766), (2484, 22305), (2974, 18630), (3105, 17844), (3726, 14870), (4140, 13383), (4461, 12420), (5948, 9315), (6210, 8922), (7435, 7452)]