39353940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 129467520

約数和(自身を除く): 90113580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 311, 333, 342, 370, 380, 444, 555, 570, 622, 666, 684, 703, 740, 855, 933, 1110, 1140, 1244, 1332, 1406, 1555, 1665, 1710, 1866, 2109, 2220, 2799, 2812, 3110, 3330, 3420, 3515, 3732, 4218, 4665, 5598, 5909, 6220, 6327, 6660, 7030, 8436, 9330, 10545, 11196, 11507, 11818, 12654, 13995, 14060, 17727, 18660, 21090, 23014, 23636, 25308, 27990, 29545, 31635, 34521, 35454, 42180, 46028, 53181, 55980, 57535, 59090, 63270, 69042, 70908, 88635, 103563, 106362, 115070, 118180, 126540, 138084, 172605, 177270, 207126, 212724, 218633, 230140, 265905, 345210, 354540, 414252, 437266, 517815, 531810, 655899, 690420, 874532, 1035630, 1063620, 1093165, 1311798, 1967697, 2071260, 2186330, 2623596, 3279495, 3935394, 4372660, 6558990, 7870788, 9838485, 13117980, 19676970, 39353940]

約数ペア:

[(1, 39353940), (2, 19676970), (3, 13117980), (4, 9838485), (5, 7870788), (6, 6558990), (9, 4372660), (10, 3935394), (12, 3279495), (15, 2623596), (18, 2186330), (19, 2071260), (20, 1967697), (30, 1311798), (36, 1093165), (37, 1063620), (38, 1035630), (45, 874532), (57, 690420), (60, 655899), (74, 531810), (76, 517815), (90, 437266), (95, 414252), (111, 354540), (114, 345210), (148, 265905), (171, 230140), (180, 218633), (185, 212724), (190, 207126), (222, 177270), (228, 172605), (285, 138084), (311, 126540), (333, 118180), (342, 115070), (370, 106362), (380, 103563), (444, 88635), (555, 70908), (570, 69042), (622, 63270), (666, 59090), (684, 57535), (703, 55980), (740, 53181), (855, 46028), (933, 42180), (1110, 35454), (1140, 34521), (1244, 31635), (1332, 29545), (1406, 27990), (1555, 25308), (1665, 23636), (1710, 23014), (1866, 21090), (2109, 18660), (2220, 17727), (2799, 14060), (2812, 13995), (3110, 12654), (3330, 11818), (3420, 11507), (3515, 11196), (3732, 10545), (4218, 9330), (4665, 8436), (5598, 7030), (5909, 6660), (6220, 6327)]