30231720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 99590400

約数和(自身を除く): 69358680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1063, 1185, 1422, 1580, 1896, 2126, 2370, 2844, 3160, 3189, 3555, 4252, 4740, 5315, 5688, 6378, 7110, 8504, 9480, 9567, 10630, 12756, 14220, 15945, 19134, 21260, 25512, 28440, 31890, 38268, 42520, 47835, 63780, 76536, 83977, 95670, 127560, 167954, 191340, 251931, 335908, 382680, 419885, 503862, 671816, 755793, 839770, 1007724, 1259655, 1511586, 1679540, 2015448, 2519310, 3023172, 3359080, 3778965, 5038620, 6046344, 7557930, 10077240, 15115860, 30231720]

約数ペア:

[(1, 30231720), (2, 15115860), (3, 10077240), (4, 7557930), (5, 6046344), (6, 5038620), (8, 3778965), (9, 3359080), (10, 3023172), (12, 2519310), (15, 2015448), (18, 1679540), (20, 1511586), (24, 1259655), (30, 1007724), (36, 839770), (40, 755793), (45, 671816), (60, 503862), (72, 419885), (79, 382680), (90, 335908), (120, 251931), (158, 191340), (180, 167954), (237, 127560), (316, 95670), (360, 83977), (395, 76536), (474, 63780), (632, 47835), (711, 42520), (790, 38268), (948, 31890), (1063, 28440), (1185, 25512), (1422, 21260), (1580, 19134), (1896, 15945), (2126, 14220), (2370, 12756), (2844, 10630), (3160, 9567), (3189, 9480), (3555, 8504), (4252, 7110), (4740, 6378), (5315, 5688)]