198137340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 634757760

約数和(自身を除く): 436620420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 243, 270, 295, 324, 354, 405, 486, 531, 540, 590, 691, 708, 810, 885, 972, 1062, 1180, 1215, 1382, 1593, 1620, 1770, 2073, 2124, 2430, 2655, 2764, 3186, 3455, 3540, 4146, 4779, 4860, 5310, 6219, 6372, 6910, 7965, 8292, 9558, 10365, 10620, 12438, 13820, 14337, 15930, 18657, 19116, 20730, 23895, 24876, 28674, 31095, 31860, 37314, 40769, 41460, 47790, 55971, 57348, 62190, 71685, 74628, 81538, 93285, 95580, 111942, 122307, 124380, 143370, 163076, 167913, 186570, 203845, 223884, 244614, 279855, 286740, 335826, 366921, 373140, 407690, 489228, 559710, 611535, 671652, 733842, 815380, 839565, 1100763, 1119420, 1223070, 1467684, 1679130, 1834605, 2201526, 2446140, 3302289, 3358260, 3669210, 4403052, 5503815, 6604578, 7338420, 9906867, 11007630, 13209156, 16511445, 19813734, 22015260, 33022890, 39627468, 49534335, 66045780, 99068670, 198137340]

約数ペア:

[(1, 198137340), (2, 99068670), (3, 66045780), (4, 49534335), (5, 39627468), (6, 33022890), (9, 22015260), (10, 19813734), (12, 16511445), (15, 13209156), (18, 11007630), (20, 9906867), (27, 7338420), (30, 6604578), (36, 5503815), (45, 4403052), (54, 3669210), (59, 3358260), (60, 3302289), (81, 2446140), (90, 2201526), (108, 1834605), (118, 1679130), (135, 1467684), (162, 1223070), (177, 1119420), (180, 1100763), (236, 839565), (243, 815380), (270, 733842), (295, 671652), (324, 611535), (354, 559710), (405, 489228), (486, 407690), (531, 373140), (540, 366921), (590, 335826), (691, 286740), (708, 279855), (810, 244614), (885, 223884), (972, 203845), (1062, 186570), (1180, 167913), (1215, 163076), (1382, 143370), (1593, 124380), (1620, 122307), (1770, 111942), (2073, 95580), (2124, 93285), (2430, 81538), (2655, 74628), (2764, 71685), (3186, 62190), (3455, 57348), (3540, 55971), (4146, 47790), (4779, 41460), (4860, 40769), (5310, 37314), (6219, 31860), (6372, 31095), (6910, 28674), (7965, 24876), (8292, 23895), (9558, 20730), (10365, 19116), (10620, 18657), (12438, 15930), (13820, 14337)]