181133820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15973}}^1$

素因数の和:16001

約数の個数: 120

約数和(自身を含む): 649438944

約数和(自身を除く): 468305124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15973, 31946, 47919, 63892, 79865, 95838, 111811, 143757, 159730, 191676, 223622, 239595, 287514, 319460, 335433, 431271, 447244, 479190, 559055, 575028, 670866, 718785, 862542, 958380, 1006299, 1118110, 1293813, 1341732, 1437570, 1677165, 1725084, 2012598, 2156355, 2236220, 2587626, 2875140, 3018897, 3354330, 4025196, 4312710, 5031495, 5175252, 6037794, 6469065, 6708660, 8625420, 9056691, 10062990, 12075588, 12938130, 15094485, 18113382, 20125980, 25876260, 30188970, 36226764, 45283455, 60377940, 90566910, 181133820]

約数ペア:

[(1, 181133820), (2, 90566910), (3, 60377940), (4, 45283455), (5, 36226764), (6, 30188970), (7, 25876260), (9, 20125980), (10, 18113382), (12, 15094485), (14, 12938130), (15, 12075588), (18, 10062990), (20, 9056691), (21, 8625420), (27, 6708660), (28, 6469065), (30, 6037794), (35, 5175252), (36, 5031495), (42, 4312710), (45, 4025196), (54, 3354330), (60, 3018897), (63, 2875140), (70, 2587626), (81, 2236220), (84, 2156355), (90, 2012598), (105, 1725084), (108, 1677165), (126, 1437570), (135, 1341732), (140, 1293813), (162, 1118110), (180, 1006299), (189, 958380), (210, 862542), (252, 718785), (270, 670866), (315, 575028), (324, 559055), (378, 479190), (405, 447244), (420, 431271), (540, 335433), (567, 319460), (630, 287514), (756, 239595), (810, 223622), (945, 191676), (1134, 159730), (1260, 143757), (1620, 111811), (1890, 95838), (2268, 79865), (2835, 63892), (3780, 47919), (5670, 31946), (11340, 15973)]