30756675460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{3547}}^1$

素因数の和:4061

約数の個数: 96

約数和(自身を含む): 74431703808

約数和(自身を除く): 43675028348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 257, 482, 514, 964, 1028, 1205, 1285, 1687, 1799, 2410, 2570, 3374, 3547, 3598, 4820, 5140, 6748, 7094, 7196, 8435, 8995, 14188, 16870, 17735, 17990, 24829, 33740, 35470, 35980, 49658, 61937, 70940, 99316, 123874, 124145, 247748, 248290, 309685, 433559, 496580, 619370, 854827, 867118, 911579, 1238740, 1709654, 1734236, 1823158, 2167795, 3419308, 3646316, 4274135, 4335590, 4557895, 5983789, 6381053, 8548270, 8671180, 9115790, 11967578, 12762106, 17096540, 18231580, 23935156, 25524212, 29918945, 31905265, 59837890, 63810530, 119675780, 127621060, 219690539, 439381078, 878762156, 1098452695, 1537833773, 2196905390, 3075667546, 4393810780, 6151335092, 7689168865, 15378337730, 30756675460]

約数ペア:

[(1, 30756675460), (2, 15378337730), (4, 7689168865), (5, 6151335092), (7, 4393810780), (10, 3075667546), (14, 2196905390), (20, 1537833773), (28, 1098452695), (35, 878762156), (70, 439381078), (140, 219690539), (241, 127621060), (257, 119675780), (482, 63810530), (514, 59837890), (964, 31905265), (1028, 29918945), (1205, 25524212), (1285, 23935156), (1687, 18231580), (1799, 17096540), (2410, 12762106), (2570, 11967578), (3374, 9115790), (3547, 8671180), (3598, 8548270), (4820, 6381053), (5140, 5983789), (6748, 4557895), (7094, 4335590), (7196, 4274135), (8435, 3646316), (8995, 3419308), (14188, 2167795), (16870, 1823158), (17735, 1734236), (17990, 1709654), (24829, 1238740), (33740, 911579), (35470, 867118), (35980, 854827), (49658, 619370), (61937, 496580), (70940, 433559), (99316, 309685), (123874, 248290), (124145, 247748)]