1261963410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{1877}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 3081843072

約数和(自身を除く): 1819879662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 307, 365, 438, 614, 730, 921, 1095, 1535, 1842, 1877, 2190, 3070, 3754, 4605, 5631, 9210, 9385, 11262, 18770, 22411, 28155, 44822, 56310, 67233, 112055, 134466, 137021, 224110, 274042, 336165, 411063, 576239, 672330, 685105, 822126, 1152478, 1370210, 1728717, 2055315, 2881195, 3457434, 4110630, 5762390, 8643585, 17287170, 42065447, 84130894, 126196341, 210327235, 252392682, 420654470, 630981705, 1261963410]

約数ペア:

[(1, 1261963410), (2, 630981705), (3, 420654470), (5, 252392682), (6, 210327235), (10, 126196341), (15, 84130894), (30, 42065447), (73, 17287170), (146, 8643585), (219, 5762390), (307, 4110630), (365, 3457434), (438, 2881195), (614, 2055315), (730, 1728717), (921, 1370210), (1095, 1152478), (1535, 822126), (1842, 685105), (1877, 672330), (2190, 576239), (3070, 411063), (3754, 336165), (4605, 274042), (5631, 224110), (9210, 137021), (9385, 134466), (11262, 112055), (18770, 67233), (22411, 56310), (28155, 44822)]