9810180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 31409280

約数和(自身を除く): 21599100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 491, 540, 555, 666, 740, 982, 999, 1110, 1332, 1473, 1665, 1964, 1998, 2220, 2455, 2946, 3330, 3996, 4419, 4910, 4995, 5892, 6660, 7365, 8838, 9820, 9990, 13257, 14730, 17676, 18167, 19980, 22095, 26514, 29460, 36334, 44190, 53028, 54501, 66285, 72668, 88380, 90835, 109002, 132570, 163503, 181670, 218004, 265140, 272505, 327006, 363340, 490509, 545010, 654012, 817515, 981018, 1090020, 1635030, 1962036, 2452545, 3270060, 4905090, 9810180]

約数ペア:

[(1, 9810180), (2, 4905090), (3, 3270060), (4, 2452545), (5, 1962036), (6, 1635030), (9, 1090020), (10, 981018), (12, 817515), (15, 654012), (18, 545010), (20, 490509), (27, 363340), (30, 327006), (36, 272505), (37, 265140), (45, 218004), (54, 181670), (60, 163503), (74, 132570), (90, 109002), (108, 90835), (111, 88380), (135, 72668), (148, 66285), (180, 54501), (185, 53028), (222, 44190), (270, 36334), (333, 29460), (370, 26514), (444, 22095), (491, 19980), (540, 18167), (555, 17676), (666, 14730), (740, 13257), (982, 9990), (999, 9820), (1110, 8838), (1332, 7365), (1473, 6660), (1665, 5892), (1964, 4995), (1998, 4910), (2220, 4419), (2455, 3996), (2946, 3330)]