97020180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19963}}^1$

素因数の和:19987

約数の個数: 72

約数和(自身を含む): 305209632

約数和(自身を除く): 208189452

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, 19963, 39926, 59889, 79852, 99815, 119778, 179667, 199630, 239556, 299445, 359334, 399260, 539001, 598890, 718668, 898335, 1078002, 1197780, 1617003, 1796670, 2156004, 2695005, 3234006, 3593340, 4851009, 5390010, 6468012, 8085015, 9702018, 10780020, 16170030, 19404036, 24255045, 32340060, 48510090, 97020180]

約数ペア:

[(1, 97020180), (2, 48510090), (3, 32340060), (4, 24255045), (5, 19404036), (6, 16170030), (9, 10780020), (10, 9702018), (12, 8085015), (15, 6468012), (18, 5390010), (20, 4851009), (27, 3593340), (30, 3234006), (36, 2695005), (45, 2156004), (54, 1796670), (60, 1617003), (81, 1197780), (90, 1078002), (108, 898335), (135, 718668), (162, 598890), (180, 539001), (243, 399260), (270, 359334), (324, 299445), (405, 239556), (486, 199630), (540, 179667), (810, 119778), (972, 99815), (1215, 79852), (1620, 59889), (2430, 39926), (4860, 19963)]