42920820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 135824640

約数和(自身を除く): 92903820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1303, 1647, 1830, 2196, 2606, 2745, 3294, 3660, 3909, 5212, 5490, 6515, 6588, 7818, 8235, 10980, 11727, 13030, 15636, 16470, 19545, 23454, 26060, 32940, 35181, 39090, 46908, 58635, 70362, 78180, 79483, 117270, 140724, 158966, 175905, 234540, 238449, 317932, 351810, 397415, 476898, 703620, 715347, 794830, 953796, 1192245, 1430694, 1589660, 2146041, 2384490, 2861388, 3576735, 4292082, 4768980, 7153470, 8584164, 10730205, 14306940, 21460410, 42920820]

約数ペア:

[(1, 42920820), (2, 21460410), (3, 14306940), (4, 10730205), (5, 8584164), (6, 7153470), (9, 4768980), (10, 4292082), (12, 3576735), (15, 2861388), (18, 2384490), (20, 2146041), (27, 1589660), (30, 1430694), (36, 1192245), (45, 953796), (54, 794830), (60, 715347), (61, 703620), (90, 476898), (108, 397415), (122, 351810), (135, 317932), (180, 238449), (183, 234540), (244, 175905), (270, 158966), (305, 140724), (366, 117270), (540, 79483), (549, 78180), (610, 70362), (732, 58635), (915, 46908), (1098, 39090), (1220, 35181), (1303, 32940), (1647, 26060), (1830, 23454), (2196, 19545), (2606, 16470), (2745, 15636), (3294, 13030), (3660, 11727), (3909, 10980), (5212, 8235), (5490, 7818), (6515, 6588)]