30784626

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 72206316

約数和(自身を除く): 41421690

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 61, 69, 106, 122, 138, 159, 183, 207, 318, 366, 414, 477, 529, 549, 954, 1058, 1098, 1219, 1403, 1587, 2438, 2806, 3174, 3233, 3657, 4209, 4761, 6466, 7314, 8418, 9522, 9699, 10971, 12627, 19398, 21942, 25254, 28037, 29097, 32269, 56074, 58194, 64538, 74359, 84111, 96807, 148718, 168222, 193614, 223077, 252333, 290421, 446154, 504666, 580842, 669231, 1338462, 1710257, 3420514, 5130771, 10261542, 15392313, 30784626]

約数ペア:

[(1, 30784626), (2, 15392313), (3, 10261542), (6, 5130771), (9, 3420514), (18, 1710257), (23, 1338462), (46, 669231), (53, 580842), (61, 504666), (69, 446154), (106, 290421), (122, 252333), (138, 223077), (159, 193614), (183, 168222), (207, 148718), (318, 96807), (366, 84111), (414, 74359), (477, 64538), (529, 58194), (549, 56074), (954, 32269), (1058, 29097), (1098, 28037), (1219, 25254), (1403, 21942), (1587, 19398), (2438, 12627), (2806, 10971), (3174, 9699), (3233, 9522), (3657, 8418), (4209, 7314), (4761, 6466)]