18435120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6983}}^1$

素因数の和:7010

約数の個数: 80

約数和(自身を含む): 62353152

約数和(自身を除く): 43918032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 6983, 13966, 20949, 27932, 34915, 41898, 55864, 69830, 76813, 83796, 104745, 111728, 139660, 153626, 167592, 209490, 230439, 279320, 307252, 335184, 384065, 418980, 460878, 558640, 614504, 768130, 837960, 921756, 1152195, 1229008, 1536260, 1675920, 1843512, 2304390, 3072520, 3687024, 4608780, 6145040, 9217560, 18435120]

約数ペア:

[(1, 18435120), (2, 9217560), (3, 6145040), (4, 4608780), (5, 3687024), (6, 3072520), (8, 2304390), (10, 1843512), (11, 1675920), (12, 1536260), (15, 1229008), (16, 1152195), (20, 921756), (22, 837960), (24, 768130), (30, 614504), (33, 558640), (40, 460878), (44, 418980), (48, 384065), (55, 335184), (60, 307252), (66, 279320), (80, 230439), (88, 209490), (110, 167592), (120, 153626), (132, 139660), (165, 111728), (176, 104745), (220, 83796), (240, 76813), (264, 69830), (330, 55864), (440, 41898), (528, 34915), (660, 27932), (880, 20949), (1320, 13966), (2640, 6983)]