30767560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 73716480

約数和(自身を除く): 42948920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 631, 920, 1060, 1219, 1262, 2120, 2438, 2524, 3155, 4876, 5048, 6095, 6310, 9752, 12190, 12620, 14513, 24380, 25240, 29026, 33443, 48760, 58052, 66886, 72565, 116104, 133772, 145130, 167215, 267544, 290260, 334430, 580520, 668860, 769189, 1337720, 1538378, 3076756, 3845945, 6153512, 7691890, 15383780, 30767560]

約数ペア:

[(1, 30767560), (2, 15383780), (4, 7691890), (5, 6153512), (8, 3845945), (10, 3076756), (20, 1538378), (23, 1337720), (40, 769189), (46, 668860), (53, 580520), (92, 334430), (106, 290260), (115, 267544), (184, 167215), (212, 145130), (230, 133772), (265, 116104), (424, 72565), (460, 66886), (530, 58052), (631, 48760), (920, 33443), (1060, 29026), (1219, 25240), (1262, 24380), (2120, 14513), (2438, 12620), (2524, 12190), (3155, 9752), (4876, 6310), (5048, 6095)]