13855140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 46964736

約数和(自身を除く): 33109596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 191, 195, 234, 260, 279, 310, 372, 382, 390, 403, 465, 468, 558, 573, 585, 620, 764, 780, 806, 930, 955, 1116, 1146, 1170, 1209, 1395, 1612, 1719, 1860, 1910, 2015, 2292, 2340, 2418, 2483, 2790, 2865, 3438, 3627, 3820, 4030, 4836, 4966, 5580, 5730, 5921, 6045, 6876, 7254, 7449, 8060, 8595, 9932, 11460, 11842, 12090, 12415, 14508, 14898, 17190, 17763, 18135, 22347, 23684, 24180, 24830, 29605, 29796, 34380, 35526, 36270, 37245, 44694, 49660, 53289, 59210, 71052, 72540, 74490, 76973, 88815, 89388, 106578, 111735, 118420, 148980, 153946, 177630, 213156, 223470, 230919, 266445, 307892, 355260, 384865, 446940, 461838, 532890, 692757, 769730, 923676, 1065780, 1154595, 1385514, 1539460, 2309190, 2771028, 3463785, 4618380, 6927570, 13855140]

約数ペア:

[(1, 13855140), (2, 6927570), (3, 4618380), (4, 3463785), (5, 2771028), (6, 2309190), (9, 1539460), (10, 1385514), (12, 1154595), (13, 1065780), (15, 923676), (18, 769730), (20, 692757), (26, 532890), (30, 461838), (31, 446940), (36, 384865), (39, 355260), (45, 307892), (52, 266445), (60, 230919), (62, 223470), (65, 213156), (78, 177630), (90, 153946), (93, 148980), (117, 118420), (124, 111735), (130, 106578), (155, 89388), (156, 88815), (180, 76973), (186, 74490), (191, 72540), (195, 71052), (234, 59210), (260, 53289), (279, 49660), (310, 44694), (372, 37245), (382, 36270), (390, 35526), (403, 34380), (465, 29796), (468, 29605), (558, 24830), (573, 24180), (585, 23684), (620, 22347), (764, 18135), (780, 17763), (806, 17190), (930, 14898), (955, 14508), (1116, 12415), (1146, 12090), (1170, 11842), (1209, 11460), (1395, 9932), (1612, 8595), (1719, 8060), (1860, 7449), (1910, 7254), (2015, 6876), (2292, 6045), (2340, 5921), (2418, 5730), (2483, 5580), (2790, 4966), (2865, 4836), (3438, 4030), (3627, 3820)]