308045210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 634832640

約数和(自身を除く): 326787430

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 313, 389, 506, 626, 778, 1265, 1565, 1945, 2530, 3130, 3443, 3890, 4279, 6886, 7199, 8558, 8947, 14398, 17215, 17894, 21395, 34430, 35995, 42790, 44735, 71990, 79189, 89470, 98417, 121757, 158378, 196834, 243514, 395945, 492085, 608785, 791890, 984170, 1217570, 1339327, 2678654, 2800411, 5600822, 6696635, 13393270, 14002055, 28004110, 30804521, 61609042, 154022605, 308045210]

約数ペア:

[(1, 308045210), (2, 154022605), (5, 61609042), (10, 30804521), (11, 28004110), (22, 14002055), (23, 13393270), (46, 6696635), (55, 5600822), (110, 2800411), (115, 2678654), (230, 1339327), (253, 1217570), (313, 984170), (389, 791890), (506, 608785), (626, 492085), (778, 395945), (1265, 243514), (1565, 196834), (1945, 158378), (2530, 121757), (3130, 98417), (3443, 89470), (3890, 79189), (4279, 71990), (6886, 44735), (7199, 42790), (8558, 35995), (8947, 34430), (14398, 21395), (17215, 17894)]