8396460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 27076896

約数和(自身を除く): 18680436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 73, 81, 90, 108, 135, 142, 146, 162, 180, 213, 219, 270, 284, 292, 324, 355, 365, 405, 426, 438, 540, 639, 657, 710, 730, 810, 852, 876, 1065, 1095, 1278, 1314, 1420, 1460, 1620, 1917, 1971, 2130, 2190, 2556, 2628, 3195, 3285, 3834, 3942, 4260, 4380, 5183, 5751, 5913, 6390, 6570, 7668, 7884, 9585, 9855, 10366, 11502, 11826, 12780, 13140, 15549, 19170, 19710, 20732, 23004, 23652, 25915, 28755, 29565, 31098, 38340, 39420, 46647, 51830, 57510, 59130, 62196, 77745, 93294, 103660, 115020, 118260, 139941, 155490, 186588, 233235, 279882, 310980, 419823, 466470, 559764, 699705, 839646, 932940, 1399410, 1679292, 2099115, 2798820, 4198230, 8396460]

約数ペア:

[(1, 8396460), (2, 4198230), (3, 2798820), (4, 2099115), (5, 1679292), (6, 1399410), (9, 932940), (10, 839646), (12, 699705), (15, 559764), (18, 466470), (20, 419823), (27, 310980), (30, 279882), (36, 233235), (45, 186588), (54, 155490), (60, 139941), (71, 118260), (73, 115020), (81, 103660), (90, 93294), (108, 77745), (135, 62196), (142, 59130), (146, 57510), (162, 51830), (180, 46647), (213, 39420), (219, 38340), (270, 31098), (284, 29565), (292, 28755), (324, 25915), (355, 23652), (365, 23004), (405, 20732), (426, 19710), (438, 19170), (540, 15549), (639, 13140), (657, 12780), (710, 11826), (730, 11502), (810, 10366), (852, 9855), (876, 9585), (1065, 7884), (1095, 7668), (1278, 6570), (1314, 6390), (1420, 5913), (1460, 5751), (1620, 5183), (1917, 4380), (1971, 4260), (2130, 3942), (2190, 3834), (2556, 3285), (2628, 3195)]