30811004

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 66628800

約数和(自身を除く): 35817796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1321, 1372, 1666, 2642, 3332, 5284, 5831, 9247, 11662, 18494, 22457, 23324, 36988, 44914, 64729, 89828, 129458, 157199, 258916, 314398, 453103, 628796, 906206, 1100393, 1812412, 2200786, 4401572, 7702751, 15405502, 30811004]

約数ペア:

[(1, 30811004), (2, 15405502), (4, 7702751), (7, 4401572), (14, 2200786), (17, 1812412), (28, 1100393), (34, 906206), (49, 628796), (68, 453103), (98, 314398), (119, 258916), (196, 157199), (238, 129458), (343, 89828), (476, 64729), (686, 44914), (833, 36988), (1321, 23324), (1372, 22457), (1666, 18494), (2642, 11662), (3332, 9247), (5284, 5831)]