39913380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 134198064

約数和(自身を除く): 94284684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 461, 468, 481, 555, 585, 666, 740, 780, 922, 962, 1110, 1170, 1332, 1383, 1443, 1665, 1844, 1924, 2220, 2305, 2340, 2405, 2766, 2886, 3330, 4149, 4329, 4610, 4810, 5532, 5772, 5993, 6660, 6915, 7215, 8298, 8658, 9220, 9620, 11986, 13830, 14430, 16596, 17057, 17316, 17979, 20745, 21645, 23972, 27660, 28860, 29965, 34114, 35958, 41490, 43290, 51171, 53937, 59930, 68228, 71916, 82980, 85285, 86580, 89895, 102342, 107874, 119860, 153513, 170570, 179790, 204684, 215748, 221741, 255855, 269685, 307026, 341140, 359580, 443482, 511710, 539370, 614052, 665223, 767565, 886964, 1023420, 1078740, 1108705, 1330446, 1535130, 1995669, 2217410, 2660892, 3070260, 3326115, 3991338, 4434820, 6652230, 7982676, 9978345, 13304460, 19956690, 39913380]

約数ペア:

[(1, 39913380), (2, 19956690), (3, 13304460), (4, 9978345), (5, 7982676), (6, 6652230), (9, 4434820), (10, 3991338), (12, 3326115), (13, 3070260), (15, 2660892), (18, 2217410), (20, 1995669), (26, 1535130), (30, 1330446), (36, 1108705), (37, 1078740), (39, 1023420), (45, 886964), (52, 767565), (60, 665223), (65, 614052), (74, 539370), (78, 511710), (90, 443482), (111, 359580), (117, 341140), (130, 307026), (148, 269685), (156, 255855), (180, 221741), (185, 215748), (195, 204684), (222, 179790), (234, 170570), (260, 153513), (333, 119860), (370, 107874), (390, 102342), (444, 89895), (461, 86580), (468, 85285), (481, 82980), (555, 71916), (585, 68228), (666, 59930), (740, 53937), (780, 51171), (922, 43290), (962, 41490), (1110, 35958), (1170, 34114), (1332, 29965), (1383, 28860), (1443, 27660), (1665, 23972), (1844, 21645), (1924, 20745), (2220, 17979), (2305, 17316), (2340, 17057), (2405, 16596), (2766, 14430), (2886, 13830), (3330, 11986), (4149, 9620), (4329, 9220), (4610, 8658), (4810, 8298), (5532, 7215), (5772, 6915), (5993, 6660)]