101880180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{20963}}^1$

素因数の和:20987

約数の個数: 72

約数和(自身を含む): 320497632

約数和(自身を除く): 218617452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 20963, 41926, 62889, 83852, 104815, 125778, 188667, 209630, 251556, 314445, 377334, 419260, 566001, 628890, 754668, 943335, 1132002, 1257780, 1698003, 1886670, 2264004, 2830005, 3396006, 3773340, 5094009, 5660010, 6792012, 8490015, 10188018, 11320020, 16980030, 20376036, 25470045, 33960060, 50940090, 101880180]

約数ペア:

[(1, 101880180), (2, 50940090), (3, 33960060), (4, 25470045), (5, 20376036), (6, 16980030), (9, 11320020), (10, 10188018), (12, 8490015), (15, 6792012), (18, 5660010), (20, 5094009), (27, 3773340), (30, 3396006), (36, 2830005), (45, 2264004), (54, 1886670), (60, 1698003), (81, 1257780), (90, 1132002), (108, 943335), (135, 754668), (162, 628890), (180, 566001), (243, 419260), (270, 377334), (324, 314445), (405, 251556), (486, 209630), (540, 188667), (810, 125778), (972, 104815), (1215, 83852), (1620, 62889), (2430, 41926), (4860, 20963)]