30874080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 98195328

約数和(自身を除く): 67321248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 491, 524, 655, 786, 982, 1048, 1310, 1473, 1572, 1964, 1965, 2096, 2455, 2620, 2946, 3144, 3928, 3930, 4192, 4910, 5240, 5892, 6288, 7365, 7856, 7860, 9820, 10480, 11784, 12576, 14730, 15712, 15720, 19640, 20960, 23568, 29460, 31440, 39280, 47136, 58920, 62880, 64321, 78560, 117840, 128642, 192963, 235680, 257284, 321605, 385926, 514568, 643210, 771852, 964815, 1029136, 1286420, 1543704, 1929630, 2058272, 2572840, 3087408, 3859260, 5145680, 6174816, 7718520, 10291360, 15437040, 30874080]

約数ペア:

[(1, 30874080), (2, 15437040), (3, 10291360), (4, 7718520), (5, 6174816), (6, 5145680), (8, 3859260), (10, 3087408), (12, 2572840), (15, 2058272), (16, 1929630), (20, 1543704), (24, 1286420), (30, 1029136), (32, 964815), (40, 771852), (48, 643210), (60, 514568), (80, 385926), (96, 321605), (120, 257284), (131, 235680), (160, 192963), (240, 128642), (262, 117840), (393, 78560), (480, 64321), (491, 62880), (524, 58920), (655, 47136), (786, 39280), (982, 31440), (1048, 29460), (1310, 23568), (1473, 20960), (1572, 19640), (1964, 15720), (1965, 15712), (2096, 14730), (2455, 12576), (2620, 11784), (2946, 10480), (3144, 9820), (3928, 7860), (3930, 7856), (4192, 7365), (4910, 6288), (5240, 5892)]