48813660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2080

約数の個数: 144

約数和(自身を含む): 178214400

約数和(自身を除く): 129400740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2039, 2394, 2660, 3420, 3990, 4078, 4788, 5985, 6117, 7980, 8156, 10195, 11970, 12234, 14273, 18351, 20390, 23940, 24468, 28546, 30585, 36702, 38741, 40780, 42819, 57092, 61170, 71365, 73404, 77482, 85638, 91755, 116223, 122340, 128457, 142730, 154964, 171276, 183510, 193705, 214095, 232446, 256914, 271187, 285460, 348669, 367020, 387410, 428190, 464892, 513828, 542374, 581115, 642285, 697338, 774820, 813561, 856380, 1084748, 1162230, 1284570, 1355935, 1394676, 1627122, 1743345, 2324460, 2440683, 2569140, 2711870, 3254244, 3486690, 4067805, 4881366, 5423740, 6973380, 8135610, 9762732, 12203415, 16271220, 24406830, 48813660]

約数ペア:

[(1, 48813660), (2, 24406830), (3, 16271220), (4, 12203415), (5, 9762732), (6, 8135610), (7, 6973380), (9, 5423740), (10, 4881366), (12, 4067805), (14, 3486690), (15, 3254244), (18, 2711870), (19, 2569140), (20, 2440683), (21, 2324460), (28, 1743345), (30, 1627122), (35, 1394676), (36, 1355935), (38, 1284570), (42, 1162230), (45, 1084748), (57, 856380), (60, 813561), (63, 774820), (70, 697338), (76, 642285), (84, 581115), (90, 542374), (95, 513828), (105, 464892), (114, 428190), (126, 387410), (133, 367020), (140, 348669), (171, 285460), (180, 271187), (190, 256914), (210, 232446), (228, 214095), (252, 193705), (266, 183510), (285, 171276), (315, 154964), (342, 142730), (380, 128457), (399, 122340), (420, 116223), (532, 91755), (570, 85638), (630, 77482), (665, 73404), (684, 71365), (798, 61170), (855, 57092), (1140, 42819), (1197, 40780), (1260, 38741), (1330, 36702), (1596, 30585), (1710, 28546), (1995, 24468), (2039, 23940), (2394, 20390), (2660, 18351), (3420, 14273), (3990, 12234), (4078, 11970), (4788, 10195), (5985, 8156), (6117, 7980)]