17990370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 32087070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 2897, 3105, 5794, 6210, 8691, 14485, 17382, 26073, 28970, 43455, 52146, 66631, 78219, 86910, 130365, 133262, 156438, 199893, 260730, 333155, 391095, 399786, 599679, 666310, 782190, 999465, 1199358, 1799037, 1998930, 2998395, 3598074, 5996790, 8995185, 17990370]

約数ペア:

[(1, 17990370), (2, 8995185), (3, 5996790), (5, 3598074), (6, 2998395), (9, 1998930), (10, 1799037), (15, 1199358), (18, 999465), (23, 782190), (27, 666310), (30, 599679), (45, 399786), (46, 391095), (54, 333155), (69, 260730), (90, 199893), (115, 156438), (135, 133262), (138, 130365), (207, 86910), (230, 78219), (270, 66631), (345, 52146), (414, 43455), (621, 28970), (690, 26073), (1035, 17382), (1242, 14485), (2070, 8691), (2897, 6210), (3105, 5794)]