30898270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 61663680

約数和(自身を除く): 30765410

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 389, 470, 611, 778, 845, 1222, 1690, 1945, 3055, 3890, 5057, 6110, 7943, 10114, 15886, 18283, 25285, 36566, 39715, 50570, 65741, 79430, 91415, 131482, 182830, 237679, 328705, 475358, 657410, 1188395, 2376790, 3089827, 6179654, 15449135, 30898270]

約数ペア:

[(1, 30898270), (2, 15449135), (5, 6179654), (10, 3089827), (13, 2376790), (26, 1188395), (47, 657410), (65, 475358), (94, 328705), (130, 237679), (169, 182830), (235, 131482), (338, 91415), (389, 79430), (470, 65741), (611, 50570), (778, 39715), (845, 36566), (1222, 25285), (1690, 18283), (1945, 15886), (3055, 10114), (3890, 7943), (5057, 6110)]