30259680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 104972112

約数和(自身を除く): 74712432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 521, 528, 605, 660, 726, 880, 968, 1042, 1056, 1210, 1320, 1452, 1563, 1760, 1815, 1936, 2084, 2420, 2605, 2640, 2904, 3126, 3630, 3872, 4168, 4840, 5210, 5280, 5731, 5808, 6252, 7260, 7815, 8336, 9680, 10420, 11462, 11616, 12504, 14520, 15630, 16672, 17193, 19360, 20840, 22924, 25008, 28655, 29040, 31260, 34386, 41680, 45848, 50016, 57310, 58080, 62520, 63041, 68772, 83360, 85965, 91696, 114620, 125040, 126082, 137544, 171930, 183392, 189123, 229240, 250080, 252164, 275088, 315205, 343860, 378246, 458480, 504328, 550176, 630410, 687720, 756492, 916960, 945615, 1008656, 1260820, 1375440, 1512984, 1891230, 2017312, 2521640, 2750880, 3025968, 3782460, 5043280, 6051936, 7564920, 10086560, 15129840, 30259680]

約数ペア:

[(1, 30259680), (2, 15129840), (3, 10086560), (4, 7564920), (5, 6051936), (6, 5043280), (8, 3782460), (10, 3025968), (11, 2750880), (12, 2521640), (15, 2017312), (16, 1891230), (20, 1512984), (22, 1375440), (24, 1260820), (30, 1008656), (32, 945615), (33, 916960), (40, 756492), (44, 687720), (48, 630410), (55, 550176), (60, 504328), (66, 458480), (80, 378246), (88, 343860), (96, 315205), (110, 275088), (120, 252164), (121, 250080), (132, 229240), (160, 189123), (165, 183392), (176, 171930), (220, 137544), (240, 126082), (242, 125040), (264, 114620), (330, 91696), (352, 85965), (363, 83360), (440, 68772), (480, 63041), (484, 62520), (521, 58080), (528, 57310), (605, 50016), (660, 45848), (726, 41680), (880, 34386), (968, 31260), (1042, 29040), (1056, 28655), (1210, 25008), (1320, 22924), (1452, 20840), (1563, 19360), (1760, 17193), (1815, 16672), (1936, 15630), (2084, 14520), (2420, 12504), (2605, 11616), (2640, 11462), (2904, 10420), (3126, 9680), (3630, 8336), (3872, 7815), (4168, 7260), (4840, 6252), (5210, 5808), (5280, 5731)]