1939140

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 168

約数和(自身を含む): 7344960

約数和(自身を除く): 5405820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 729, 756, 798, 810, 855, 945, 972, 1026, 1134, 1140, 1197, 1215, 1260, 1330, 1458, 1539, 1596, 1620, 1701, 1710, 1890, 1995, 2052, 2268, 2394, 2430, 2565, 2660, 2835, 2916, 3078, 3402, 3420, 3591, 3645, 3780, 3990, 4617, 4788, 4860, 5103, 5130, 5670, 5985, 6156, 6804, 7182, 7290, 7695, 7980, 8505, 9234, 10206, 10260, 10773, 11340, 11970, 13851, 14364, 14580, 15390, 17010, 17955, 18468, 20412, 21546, 23085, 23940, 25515, 27702, 30780, 32319, 34020, 35910, 43092, 46170, 51030, 53865, 55404, 64638, 69255, 71820, 92340, 96957, 102060, 107730, 129276, 138510, 161595, 193914, 215460, 277020, 323190, 387828, 484785, 646380, 969570, 1939140]

約数ペア:

[(1, 1939140), (2, 969570), (3, 646380), (4, 484785), (5, 387828), (6, 323190), (7, 277020), (9, 215460), (10, 193914), (12, 161595), (14, 138510), (15, 129276), (18, 107730), (19, 102060), (20, 96957), (21, 92340), (27, 71820), (28, 69255), (30, 64638), (35, 55404), (36, 53865), (38, 51030), (42, 46170), (45, 43092), (54, 35910), (57, 34020), (60, 32319), (63, 30780), (70, 27702), (76, 25515), (81, 23940), (84, 23085), (90, 21546), (95, 20412), (105, 18468), (108, 17955), (114, 17010), (126, 15390), (133, 14580), (135, 14364), (140, 13851), (162, 11970), (171, 11340), (180, 10773), (189, 10260), (190, 10206), (210, 9234), (228, 8505), (243, 7980), (252, 7695), (266, 7290), (270, 7182), (285, 6804), (315, 6156), (324, 5985), (342, 5670), (378, 5130), (380, 5103), (399, 4860), (405, 4788), (420, 4617), (486, 3990), (513, 3780), (532, 3645), (540, 3591), (567, 3420), (570, 3402), (630, 3078), (665, 2916), (684, 2835), (729, 2660), (756, 2565), (798, 2430), (810, 2394), (855, 2268), (945, 2052), (972, 1995), (1026, 1890), (1134, 1710), (1140, 1701), (1197, 1620), (1215, 1596), (1260, 1539), (1330, 1458)]