15886260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 55695360

約数和(自身を除く): 39809100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 73, 78, 90, 93, 108, 117, 124, 130, 135, 146, 155, 156, 180, 186, 195, 219, 234, 260, 270, 279, 292, 310, 351, 365, 372, 390, 403, 438, 465, 468, 540, 558, 585, 620, 657, 702, 730, 780, 806, 837, 876, 930, 949, 1095, 1116, 1170, 1209, 1314, 1395, 1404, 1460, 1612, 1674, 1755, 1860, 1898, 1971, 2015, 2190, 2263, 2340, 2418, 2628, 2790, 2847, 3285, 3348, 3510, 3627, 3796, 3942, 4030, 4185, 4380, 4526, 4745, 4836, 5580, 5694, 6045, 6570, 6789, 7020, 7254, 7884, 8060, 8370, 8541, 9052, 9490, 9855, 10881, 11315, 11388, 12090, 13140, 13578, 14235, 14508, 16740, 17082, 18135, 18980, 19710, 20367, 21762, 22630, 24180, 25623, 27156, 28470, 29419, 33945, 34164, 36270, 39420, 40734, 42705, 43524, 45260, 51246, 54405, 56940, 58838, 61101, 67890, 72540, 81468, 85410, 88257, 101835, 102492, 108810, 117676, 122202, 128115, 135780, 147095, 170820, 176514, 203670, 217620, 244404, 256230, 264771, 294190, 305505, 353028, 407340, 441285, 512460, 529542, 588380, 611010, 794313, 882570, 1059084, 1222020, 1323855, 1588626, 1765140, 2647710, 3177252, 3971565, 5295420, 7943130, 15886260]

約数ペア:

[(1, 15886260), (2, 7943130), (3, 5295420), (4, 3971565), (5, 3177252), (6, 2647710), (9, 1765140), (10, 1588626), (12, 1323855), (13, 1222020), (15, 1059084), (18, 882570), (20, 794313), (26, 611010), (27, 588380), (30, 529542), (31, 512460), (36, 441285), (39, 407340), (45, 353028), (52, 305505), (54, 294190), (60, 264771), (62, 256230), (65, 244404), (73, 217620), (78, 203670), (90, 176514), (93, 170820), (108, 147095), (117, 135780), (124, 128115), (130, 122202), (135, 117676), (146, 108810), (155, 102492), (156, 101835), (180, 88257), (186, 85410), (195, 81468), (219, 72540), (234, 67890), (260, 61101), (270, 58838), (279, 56940), (292, 54405), (310, 51246), (351, 45260), (365, 43524), (372, 42705), (390, 40734), (403, 39420), (438, 36270), (465, 34164), (468, 33945), (540, 29419), (558, 28470), (585, 27156), (620, 25623), (657, 24180), (702, 22630), (730, 21762), (780, 20367), (806, 19710), (837, 18980), (876, 18135), (930, 17082), (949, 16740), (1095, 14508), (1116, 14235), (1170, 13578), (1209, 13140), (1314, 12090), (1395, 11388), (1404, 11315), (1460, 10881), (1612, 9855), (1674, 9490), (1755, 9052), (1860, 8541), (1898, 8370), (1971, 8060), (2015, 7884), (2190, 7254), (2263, 7020), (2340, 6789), (2418, 6570), (2628, 6045), (2790, 5694), (2847, 5580), (3285, 4836), (3348, 4745), (3510, 4526), (3627, 4380), (3796, 4185), (3942, 4030)]