30291244893

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{648871}}^1$

素因数の和:648919

約数の個数: 64

約数和(自身を含む): 58138931200

約数和(自身を除く): 27847686307

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1729, 2223, 2457, 3591, 5187, 6669, 15561, 46683, 648871, 1946613, 4542097, 5839839, 8435323, 12328549, 13626291, 17519517, 25305969, 36985647, 40878873, 59047261, 75917907, 86299843, 110956941, 122636619, 160271137, 177141783, 227753721, 258899529, 332870823, 480813411, 531425349, 776698587, 1121897959, 1442440233, 1594276047, 2330095761, 3365693877, 4327320699, 10097081631, 30291244893]

約数ペア:

[(1, 30291244893), (3, 10097081631), (7, 4327320699), (9, 3365693877), (13, 2330095761), (19, 1594276047), (21, 1442440233), (27, 1121897959), (39, 776698587), (57, 531425349), (63, 480813411), (91, 332870823), (117, 258899529), (133, 227753721), (171, 177141783), (189, 160271137), (247, 122636619), (273, 110956941), (351, 86299843), (399, 75917907), (513, 59047261), (741, 40878873), (819, 36985647), (1197, 25305969), (1729, 17519517), (2223, 13626291), (2457, 12328549), (3591, 8435323), (5187, 5839839), (6669, 4542097), (15561, 1946613), (46683, 648871)]