38173980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 116424000

約数和(自身を除く): 78250020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 449, 545, 654, 780, 898, 1090, 1308, 1347, 1417, 1635, 1796, 2180, 2245, 2694, 2834, 3270, 4251, 4490, 5388, 5668, 5837, 6540, 6735, 7085, 8502, 8980, 11674, 13470, 14170, 17004, 17511, 21255, 23348, 26940, 28340, 29185, 35022, 42510, 48941, 58370, 70044, 85020, 87555, 97882, 116740, 146823, 175110, 195764, 244705, 293646, 350220, 489410, 587292, 636233, 734115, 978820, 1272466, 1468230, 1908699, 2544932, 2936460, 3181165, 3817398, 6362330, 7634796, 9543495, 12724660, 19086990, 38173980]

約数ペア:

[(1, 38173980), (2, 19086990), (3, 12724660), (4, 9543495), (5, 7634796), (6, 6362330), (10, 3817398), (12, 3181165), (13, 2936460), (15, 2544932), (20, 1908699), (26, 1468230), (30, 1272466), (39, 978820), (52, 734115), (60, 636233), (65, 587292), (78, 489410), (109, 350220), (130, 293646), (156, 244705), (195, 195764), (218, 175110), (260, 146823), (327, 116740), (390, 97882), (436, 87555), (449, 85020), (545, 70044), (654, 58370), (780, 48941), (898, 42510), (1090, 35022), (1308, 29185), (1347, 28340), (1417, 26940), (1635, 23348), (1796, 21255), (2180, 17511), (2245, 17004), (2694, 14170), (2834, 13470), (3270, 11674), (4251, 8980), (4490, 8502), (5388, 7085), (5668, 6735), (5837, 6540)]