18290640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4483}}^1$

素因数の和:4516

約数の個数: 80

約数和(自身を含む): 60049728

約数和(自身を除く): 41759088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4483, 8966, 13449, 17932, 22415, 26898, 35864, 44830, 53796, 67245, 71728, 76211, 89660, 107592, 134490, 152422, 179320, 215184, 228633, 268980, 304844, 358640, 381055, 457266, 537960, 609688, 762110, 914532, 1075920, 1143165, 1219376, 1524220, 1829064, 2286330, 3048440, 3658128, 4572660, 6096880, 9145320, 18290640]

約数ペア:

[(1, 18290640), (2, 9145320), (3, 6096880), (4, 4572660), (5, 3658128), (6, 3048440), (8, 2286330), (10, 1829064), (12, 1524220), (15, 1219376), (16, 1143165), (17, 1075920), (20, 914532), (24, 762110), (30, 609688), (34, 537960), (40, 457266), (48, 381055), (51, 358640), (60, 304844), (68, 268980), (80, 228633), (85, 215184), (102, 179320), (120, 152422), (136, 134490), (170, 107592), (204, 89660), (240, 76211), (255, 71728), (272, 67245), (340, 53796), (408, 44830), (510, 35864), (680, 26898), (816, 22415), (1020, 17932), (1360, 13449), (2040, 8966), (4080, 4483)]