15377700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3973

約数の個数: 72

約数和(自身を含む): 47927488

約数和(自身を除く): 32549788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 3943, 7886, 11829, 15772, 19715, 23658, 39430, 47316, 51259, 59145, 78860, 98575, 102518, 118290, 153777, 197150, 205036, 236580, 256295, 295725, 307554, 394300, 512590, 591450, 615108, 768885, 1025180, 1182900, 1281475, 1537770, 2562950, 3075540, 3844425, 5125900, 7688850, 15377700]

約数ペア:

[(1, 15377700), (2, 7688850), (3, 5125900), (4, 3844425), (5, 3075540), (6, 2562950), (10, 1537770), (12, 1281475), (13, 1182900), (15, 1025180), (20, 768885), (25, 615108), (26, 591450), (30, 512590), (39, 394300), (50, 307554), (52, 295725), (60, 256295), (65, 236580), (75, 205036), (78, 197150), (100, 153777), (130, 118290), (150, 102518), (156, 98575), (195, 78860), (260, 59145), (300, 51259), (325, 47316), (390, 39430), (650, 23658), (780, 19715), (975, 15772), (1300, 11829), (1950, 7886), (3900, 3943)]