189536940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 597542400

約数和(自身を除く): 408005460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 149, 180, 185, 191, 222, 298, 333, 370, 382, 444, 447, 555, 573, 596, 666, 740, 745, 764, 894, 955, 1110, 1146, 1332, 1341, 1490, 1665, 1719, 1788, 1910, 2220, 2235, 2292, 2682, 2865, 2980, 3330, 3438, 3820, 4470, 5364, 5513, 5730, 6660, 6705, 6876, 7067, 8595, 8940, 11026, 11460, 13410, 14134, 16539, 17190, 21201, 22052, 26820, 27565, 28268, 28459, 33078, 34380, 35335, 42402, 49617, 55130, 56918, 63603, 66156, 70670, 82695, 84804, 85377, 99234, 106005, 110260, 113836, 127206, 141340, 142295, 165390, 170754, 198468, 212010, 248085, 254412, 256131, 284590, 318015, 330780, 341508, 424020, 426885, 496170, 512262, 569180, 636030, 853770, 992340, 1024524, 1052983, 1272060, 1280655, 1707540, 2105966, 2561310, 3158949, 4211932, 5122620, 5264915, 6317898, 9476847, 10529830, 12635796, 15794745, 18953694, 21059660, 31589490, 37907388, 47384235, 63178980, 94768470, 189536940]

約数ペア:

[(1, 189536940), (2, 94768470), (3, 63178980), (4, 47384235), (5, 37907388), (6, 31589490), (9, 21059660), (10, 18953694), (12, 15794745), (15, 12635796), (18, 10529830), (20, 9476847), (30, 6317898), (36, 5264915), (37, 5122620), (45, 4211932), (60, 3158949), (74, 2561310), (90, 2105966), (111, 1707540), (148, 1280655), (149, 1272060), (180, 1052983), (185, 1024524), (191, 992340), (222, 853770), (298, 636030), (333, 569180), (370, 512262), (382, 496170), (444, 426885), (447, 424020), (555, 341508), (573, 330780), (596, 318015), (666, 284590), (740, 256131), (745, 254412), (764, 248085), (894, 212010), (955, 198468), (1110, 170754), (1146, 165390), (1332, 142295), (1341, 141340), (1490, 127206), (1665, 113836), (1719, 110260), (1788, 106005), (1910, 99234), (2220, 85377), (2235, 84804), (2292, 82695), (2682, 70670), (2865, 66156), (2980, 63603), (3330, 56918), (3438, 55130), (3820, 49617), (4470, 42402), (5364, 35335), (5513, 34380), (5730, 33078), (6660, 28459), (6705, 28268), (6876, 27565), (7067, 26820), (8595, 22052), (8940, 21201), (11026, 17190), (11460, 16539), (13410, 14134)]