1298377890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 3687690240

約数和(自身を除く): 2389312350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 191, 255, 270, 306, 382, 459, 510, 573, 765, 918, 955, 1146, 1481, 1530, 1719, 1910, 2295, 2865, 2962, 3247, 3438, 4443, 4590, 5157, 5730, 6494, 7405, 8595, 8886, 9741, 10314, 13329, 14810, 16235, 17190, 19482, 22215, 25177, 25785, 26658, 29223, 32470, 39987, 44430, 48705, 50354, 51570, 58446, 66645, 75531, 79974, 87669, 97410, 125885, 133290, 146115, 151062, 175338, 199935, 226593, 251770, 282871, 292230, 377655, 399870, 438345, 453186, 565742, 679779, 755310, 848613, 876690, 1132965, 1359558, 1414355, 1697226, 2265930, 2545839, 2828710, 3398895, 4243065, 4808807, 5091678, 6797790, 7637517, 8486130, 9617614, 12729195, 14426421, 15275034, 24044035, 25458390, 28852842, 38187585, 43279263, 48088070, 72132105, 76375170, 86558526, 129837789, 144264210, 216396315, 259675578, 432792630, 649188945, 1298377890]

約数ペア:

[(1, 1298377890), (2, 649188945), (3, 432792630), (5, 259675578), (6, 216396315), (9, 144264210), (10, 129837789), (15, 86558526), (17, 76375170), (18, 72132105), (27, 48088070), (30, 43279263), (34, 38187585), (45, 28852842), (51, 25458390), (54, 24044035), (85, 15275034), (90, 14426421), (102, 12729195), (135, 9617614), (153, 8486130), (170, 7637517), (191, 6797790), (255, 5091678), (270, 4808807), (306, 4243065), (382, 3398895), (459, 2828710), (510, 2545839), (573, 2265930), (765, 1697226), (918, 1414355), (955, 1359558), (1146, 1132965), (1481, 876690), (1530, 848613), (1719, 755310), (1910, 679779), (2295, 565742), (2865, 453186), (2962, 438345), (3247, 399870), (3438, 377655), (4443, 292230), (4590, 282871), (5157, 251770), (5730, 226593), (6494, 199935), (7405, 175338), (8595, 151062), (8886, 146115), (9741, 133290), (10314, 125885), (13329, 97410), (14810, 87669), (16235, 79974), (17190, 75531), (19482, 66645), (22215, 58446), (25177, 51570), (25785, 50354), (26658, 48705), (29223, 44430), (32470, 39987)]