2908710

素因数分解:

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

素因数の和:54

約数の個数: 128

約数和(自身を含む): 9446400

約数和(自身を除く): 6537690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 243, 266, 270, 285, 315, 342, 378, 399, 405, 486, 513, 567, 570, 630, 665, 729, 798, 810, 855, 945, 1026, 1134, 1197, 1215, 1330, 1458, 1539, 1701, 1710, 1890, 1995, 2187, 2394, 2430, 2565, 2835, 3078, 3402, 3591, 3645, 3990, 4374, 4617, 5103, 5130, 5670, 5985, 7182, 7290, 7695, 8505, 9234, 10206, 10773, 10935, 11970, 13851, 15309, 15390, 17010, 17955, 21546, 21870, 23085, 25515, 27702, 30618, 32319, 35910, 41553, 46170, 51030, 53865, 64638, 69255, 76545, 83106, 96957, 107730, 138510, 153090, 161595, 193914, 207765, 290871, 323190, 415530, 484785, 581742, 969570, 1454355, 2908710]

約数ペア:

[(1, 2908710), (2, 1454355), (3, 969570), (5, 581742), (6, 484785), (7, 415530), (9, 323190), (10, 290871), (14, 207765), (15, 193914), (18, 161595), (19, 153090), (21, 138510), (27, 107730), (30, 96957), (35, 83106), (38, 76545), (42, 69255), (45, 64638), (54, 53865), (57, 51030), (63, 46170), (70, 41553), (81, 35910), (90, 32319), (95, 30618), (105, 27702), (114, 25515), (126, 23085), (133, 21870), (135, 21546), (162, 17955), (171, 17010), (189, 15390), (190, 15309), (210, 13851), (243, 11970), (266, 10935), (270, 10773), (285, 10206), (315, 9234), (342, 8505), (378, 7695), (399, 7290), (405, 7182), (486, 5985), (513, 5670), (567, 5130), (570, 5103), (630, 4617), (665, 4374), (729, 3990), (798, 3645), (810, 3591), (855, 3402), (945, 3078), (1026, 2835), (1134, 2565), (1197, 2430), (1215, 2394), (1330, 2187), (1458, 1995), (1539, 1890), (1701, 1710)]