39180780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 127643040

約数和(自身を除く): 88462260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 53, 54, 60, 74, 90, 106, 108, 111, 135, 148, 159, 180, 185, 212, 222, 265, 270, 318, 333, 370, 444, 477, 530, 540, 555, 636, 666, 740, 795, 954, 999, 1060, 1110, 1332, 1369, 1431, 1590, 1665, 1908, 1961, 1998, 2220, 2385, 2738, 2862, 3180, 3330, 3922, 3996, 4107, 4770, 4995, 5476, 5724, 5883, 6660, 6845, 7155, 7844, 8214, 9540, 9805, 9990, 11766, 12321, 13690, 14310, 16428, 17649, 19610, 19980, 20535, 23532, 24642, 27380, 28620, 29415, 35298, 36963, 39220, 41070, 49284, 52947, 58830, 61605, 70596, 72557, 73926, 82140, 88245, 105894, 117660, 123210, 145114, 147852, 176490, 184815, 211788, 217671, 246420, 264735, 290228, 352980, 362785, 369630, 435342, 529470, 653013, 725570, 739260, 870684, 1058940, 1088355, 1306026, 1451140, 1959039, 2176710, 2612052, 3265065, 3918078, 4353420, 6530130, 7836156, 9795195, 13060260, 19590390, 39180780]

約数ペア:

[(1, 39180780), (2, 19590390), (3, 13060260), (4, 9795195), (5, 7836156), (6, 6530130), (9, 4353420), (10, 3918078), (12, 3265065), (15, 2612052), (18, 2176710), (20, 1959039), (27, 1451140), (30, 1306026), (36, 1088355), (37, 1058940), (45, 870684), (53, 739260), (54, 725570), (60, 653013), (74, 529470), (90, 435342), (106, 369630), (108, 362785), (111, 352980), (135, 290228), (148, 264735), (159, 246420), (180, 217671), (185, 211788), (212, 184815), (222, 176490), (265, 147852), (270, 145114), (318, 123210), (333, 117660), (370, 105894), (444, 88245), (477, 82140), (530, 73926), (540, 72557), (555, 70596), (636, 61605), (666, 58830), (740, 52947), (795, 49284), (954, 41070), (999, 39220), (1060, 36963), (1110, 35298), (1332, 29415), (1369, 28620), (1431, 27380), (1590, 24642), (1665, 23532), (1908, 20535), (1961, 19980), (1998, 19610), (2220, 17649), (2385, 16428), (2738, 14310), (2862, 13690), (3180, 12321), (3330, 11766), (3922, 9990), (3996, 9805), (4107, 9540), (4770, 8214), (4995, 7844), (5476, 7155), (5724, 6845), (5883, 6660)]