30948350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 59735760

約数和(自身を除く): 28787410

約数列:

[1, 2, 5, 10, 25, 50, 61, 73, 122, 139, 146, 278, 305, 365, 610, 695, 730, 1390, 1525, 1825, 3050, 3475, 3650, 4453, 6950, 8479, 8906, 10147, 16958, 20294, 22265, 42395, 44530, 50735, 84790, 101470, 111325, 211975, 222650, 253675, 423950, 507350, 618967, 1237934, 3094835, 6189670, 15474175, 30948350]

約数ペア:

[(1, 30948350), (2, 15474175), (5, 6189670), (10, 3094835), (25, 1237934), (50, 618967), (61, 507350), (73, 423950), (122, 253675), (139, 222650), (146, 211975), (278, 111325), (305, 101470), (365, 84790), (610, 50735), (695, 44530), (730, 42395), (1390, 22265), (1525, 20294), (1825, 16958), (3050, 10147), (3475, 8906), (3650, 8479), (4453, 6950)]