30231040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 84667572

約数和(自身を除く): 54436532

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 241, 245, 256, 280, 320, 392, 448, 482, 490, 512, 560, 640, 784, 896, 964, 980, 1120, 1205, 1280, 1568, 1687, 1792, 1928, 1960, 2240, 2410, 2560, 3136, 3374, 3584, 3856, 3920, 4480, 4820, 6272, 6748, 7712, 7840, 8435, 8960, 9640, 11809, 12544, 13496, 15424, 15680, 16870, 17920, 19280, 23618, 25088, 26992, 30848, 31360, 33740, 38560, 47236, 53984, 59045, 61696, 62720, 67480, 77120, 94472, 107968, 118090, 123392, 125440, 134960, 154240, 188944, 215936, 236180, 269920, 308480, 377888, 431872, 472360, 539840, 616960, 755776, 863744, 944720, 1079680, 1511552, 1889440, 2159360, 3023104, 3778880, 4318720, 6046208, 7557760, 15115520, 30231040]

約数ペア:

[(1, 30231040), (2, 15115520), (4, 7557760), (5, 6046208), (7, 4318720), (8, 3778880), (10, 3023104), (14, 2159360), (16, 1889440), (20, 1511552), (28, 1079680), (32, 944720), (35, 863744), (40, 755776), (49, 616960), (56, 539840), (64, 472360), (70, 431872), (80, 377888), (98, 308480), (112, 269920), (128, 236180), (140, 215936), (160, 188944), (196, 154240), (224, 134960), (241, 125440), (245, 123392), (256, 118090), (280, 107968), (320, 94472), (392, 77120), (448, 67480), (482, 62720), (490, 61696), (512, 59045), (560, 53984), (640, 47236), (784, 38560), (896, 33740), (964, 31360), (980, 30848), (1120, 26992), (1205, 25088), (1280, 23618), (1568, 19280), (1687, 17920), (1792, 16870), (1928, 15680), (1960, 15424), (2240, 13496), (2410, 12544), (2560, 11809), (3136, 9640), (3374, 8960), (3584, 8435), (3856, 7840), (3920, 7712), (4480, 6748), (4820, 6272)]