56381940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 176520960

約数和(自身を除く): 120139020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 397, 526, 540, 789, 794, 1052, 1191, 1315, 1578, 1588, 1985, 2367, 2382, 2630, 3156, 3573, 3945, 3970, 4734, 4764, 5260, 5955, 7101, 7146, 7890, 7940, 9468, 10719, 11835, 11910, 14202, 14292, 15780, 17865, 21438, 23670, 23820, 28404, 35505, 35730, 42876, 47340, 53595, 71010, 71460, 104411, 107190, 142020, 208822, 214380, 313233, 417644, 522055, 626466, 939699, 1044110, 1252932, 1566165, 1879398, 2088220, 2819097, 3132330, 3758796, 4698495, 5638194, 6264660, 9396990, 11276388, 14095485, 18793980, 28190970, 56381940]

約数ペア:

[(1, 56381940), (2, 28190970), (3, 18793980), (4, 14095485), (5, 11276388), (6, 9396990), (9, 6264660), (10, 5638194), (12, 4698495), (15, 3758796), (18, 3132330), (20, 2819097), (27, 2088220), (30, 1879398), (36, 1566165), (45, 1252932), (54, 1044110), (60, 939699), (90, 626466), (108, 522055), (135, 417644), (180, 313233), (263, 214380), (270, 208822), (397, 142020), (526, 107190), (540, 104411), (789, 71460), (794, 71010), (1052, 53595), (1191, 47340), (1315, 42876), (1578, 35730), (1588, 35505), (1985, 28404), (2367, 23820), (2382, 23670), (2630, 21438), (3156, 17865), (3573, 15780), (3945, 14292), (3970, 14202), (4734, 11910), (4764, 11835), (5260, 10719), (5955, 9468), (7101, 7940), (7146, 7890)]