2631930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 7354368

約数和(自身を除く): 4722438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 151, 166, 210, 249, 302, 415, 453, 498, 581, 755, 830, 906, 1057, 1162, 1245, 1510, 1743, 2114, 2265, 2490, 2905, 3171, 3486, 4530, 5285, 5810, 6342, 8715, 10570, 12533, 15855, 17430, 25066, 31710, 37599, 62665, 75198, 87731, 125330, 175462, 187995, 263193, 375990, 438655, 526386, 877310, 1315965, 2631930]

約数ペア:

[(1, 2631930), (2, 1315965), (3, 877310), (5, 526386), (6, 438655), (7, 375990), (10, 263193), (14, 187995), (15, 175462), (21, 125330), (30, 87731), (35, 75198), (42, 62665), (70, 37599), (83, 31710), (105, 25066), (151, 17430), (166, 15855), (210, 12533), (249, 10570), (302, 8715), (415, 6342), (453, 5810), (498, 5285), (581, 4530), (755, 3486), (830, 3171), (906, 2905), (1057, 2490), (1162, 2265), (1245, 2114), (1510, 1743)]