15960024

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 45554400

約数和(自身を除く): 29594376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1997, 1998, 2664, 3994, 3996, 5991, 7988, 7992, 11982, 15976, 17973, 23964, 35946, 47928, 53919, 71892, 73889, 107838, 143784, 147778, 215676, 221667, 295556, 431352, 443334, 591112, 665001, 886668, 1330002, 1773336, 1995003, 2660004, 3990006, 5320008, 7980012, 15960024]

約数ペア:

[(1, 15960024), (2, 7980012), (3, 5320008), (4, 3990006), (6, 2660004), (8, 1995003), (9, 1773336), (12, 1330002), (18, 886668), (24, 665001), (27, 591112), (36, 443334), (37, 431352), (54, 295556), (72, 221667), (74, 215676), (108, 147778), (111, 143784), (148, 107838), (216, 73889), (222, 71892), (296, 53919), (333, 47928), (444, 35946), (666, 23964), (888, 17973), (999, 15976), (1332, 11982), (1997, 7992), (1998, 7988), (2664, 5991), (3994, 3996)]