181065420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 582935808

約数和(自身を除く): 401870388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 877, 930, 1110, 1116, 1147, 1332, 1395, 1665, 1754, 1860, 2220, 2294, 2631, 2790, 3330, 3441, 3508, 4385, 4588, 5262, 5580, 5735, 6660, 6882, 7893, 8770, 10323, 10524, 11470, 13155, 13764, 15786, 17205, 17540, 20646, 22940, 26310, 27187, 31572, 32449, 34410, 39465, 41292, 51615, 52620, 54374, 64898, 68820, 78930, 81561, 97347, 103230, 108748, 129796, 135935, 157860, 162245, 163122, 194694, 206460, 244683, 271870, 292041, 324490, 326244, 389388, 407805, 486735, 489366, 543740, 584082, 648980, 815610, 973470, 978732, 1005919, 1168164, 1223415, 1460205, 1631220, 1946940, 2011838, 2446830, 2920410, 3017757, 4023676, 4893660, 5029595, 5840820, 6035514, 9053271, 10059190, 12071028, 15088785, 18106542, 20118380, 30177570, 36213084, 45266355, 60355140, 90532710, 181065420]

約数ペア:

[(1, 181065420), (2, 90532710), (3, 60355140), (4, 45266355), (5, 36213084), (6, 30177570), (9, 20118380), (10, 18106542), (12, 15088785), (15, 12071028), (18, 10059190), (20, 9053271), (30, 6035514), (31, 5840820), (36, 5029595), (37, 4893660), (45, 4023676), (60, 3017757), (62, 2920410), (74, 2446830), (90, 2011838), (93, 1946940), (111, 1631220), (124, 1460205), (148, 1223415), (155, 1168164), (180, 1005919), (185, 978732), (186, 973470), (222, 815610), (279, 648980), (310, 584082), (333, 543740), (370, 489366), (372, 486735), (444, 407805), (465, 389388), (555, 326244), (558, 324490), (620, 292041), (666, 271870), (740, 244683), (877, 206460), (930, 194694), (1110, 163122), (1116, 162245), (1147, 157860), (1332, 135935), (1395, 129796), (1665, 108748), (1754, 103230), (1860, 97347), (2220, 81561), (2294, 78930), (2631, 68820), (2790, 64898), (3330, 54374), (3441, 52620), (3508, 51615), (4385, 41292), (4588, 39465), (5262, 34410), (5580, 32449), (5735, 31572), (6660, 27187), (6882, 26310), (7893, 22940), (8770, 20646), (10323, 17540), (10524, 17205), (11470, 15786), (13155, 13764)]