51118380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9207

約数の個数: 72

約数和(自身を含む): 160078464

約数和(自身を除く): 108960084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9161, 18322, 27483, 36644, 45805, 54966, 82449, 91610, 109932, 137415, 164898, 183220, 274830, 283991, 329796, 412245, 549660, 567982, 824490, 851973, 1135964, 1419955, 1648980, 1703946, 2555919, 2839910, 3407892, 4259865, 5111838, 5679820, 8519730, 10223676, 12779595, 17039460, 25559190, 51118380]

約数ペア:

[(1, 51118380), (2, 25559190), (3, 17039460), (4, 12779595), (5, 10223676), (6, 8519730), (9, 5679820), (10, 5111838), (12, 4259865), (15, 3407892), (18, 2839910), (20, 2555919), (30, 1703946), (31, 1648980), (36, 1419955), (45, 1135964), (60, 851973), (62, 824490), (90, 567982), (93, 549660), (124, 412245), (155, 329796), (180, 283991), (186, 274830), (279, 183220), (310, 164898), (372, 137415), (465, 109932), (558, 91610), (620, 82449), (930, 54966), (1116, 45805), (1395, 36644), (1860, 27483), (2790, 18322), (5580, 9161)]