31800642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 40516158

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 61, 102, 114, 122, 183, 269, 323, 366, 538, 646, 807, 969, 1037, 1159, 1614, 1938, 2074, 2318, 3111, 3477, 4573, 5111, 6222, 6954, 9146, 10222, 13719, 15333, 16409, 19703, 27438, 30666, 32818, 39406, 49227, 59109, 86887, 98454, 118218, 173774, 260661, 278953, 311771, 521322, 557906, 623542, 836859, 935313, 1673718, 1870626, 5300107, 10600214, 15900321, 31800642]

約数ペア:

[(1, 31800642), (2, 15900321), (3, 10600214), (6, 5300107), (17, 1870626), (19, 1673718), (34, 935313), (38, 836859), (51, 623542), (57, 557906), (61, 521322), (102, 311771), (114, 278953), (122, 260661), (183, 173774), (269, 118218), (323, 98454), (366, 86887), (538, 59109), (646, 49227), (807, 39406), (969, 32818), (1037, 30666), (1159, 27438), (1614, 19703), (1938, 16409), (2074, 15333), (2318, 13719), (3111, 10222), (3477, 9146), (4573, 6954), (5111, 6222)]