394851780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11987}}^1$

素因数の和:12066

約数の個数: 96

約数和(自身を含む): 1248670080

約数和(自身を除く): 853818300

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, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6588, 8235, 10980, 11987, 16470, 23974, 32940, 35961, 47948, 59935, 71922, 107883, 119870, 143844, 179805, 215766, 239740, 323649, 359610, 431532, 539415, 647298, 719220, 731207, 1078830, 1294596, 1462414, 1618245, 2157660, 2193621, 2924828, 3236490, 3656035, 4387242, 6472980, 6580863, 7312070, 8774484, 10968105, 13161726, 14624140, 19742589, 21936210, 26323452, 32904315, 39485178, 43872420, 65808630, 78970356, 98712945, 131617260, 197425890, 394851780]

約数ペア:

[(1, 394851780), (2, 197425890), (3, 131617260), (4, 98712945), (5, 78970356), (6, 65808630), (9, 43872420), (10, 39485178), (12, 32904315), (15, 26323452), (18, 21936210), (20, 19742589), (27, 14624140), (30, 13161726), (36, 10968105), (45, 8774484), (54, 7312070), (60, 6580863), (61, 6472980), (90, 4387242), (108, 3656035), (122, 3236490), (135, 2924828), (180, 2193621), (183, 2157660), (244, 1618245), (270, 1462414), (305, 1294596), (366, 1078830), (540, 731207), (549, 719220), (610, 647298), (732, 539415), (915, 431532), (1098, 359610), (1220, 323649), (1647, 239740), (1830, 215766), (2196, 179805), (2745, 143844), (3294, 119870), (3660, 107883), (5490, 71922), (6588, 59935), (8235, 47948), (10980, 35961), (11987, 32940), (16470, 23974)]