123045210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1291}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 329304960

約数和(自身を除く): 206259750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 353, 706, 1059, 1291, 1765, 2118, 2582, 3177, 3530, 3873, 5295, 6354, 6455, 7746, 9531, 10590, 11619, 12910, 15885, 19062, 19365, 23238, 31770, 34857, 38730, 47655, 58095, 69714, 95310, 116190, 174285, 348570, 455723, 911446, 1367169, 2278615, 2734338, 4101507, 4557230, 6835845, 8203014, 12304521, 13671690, 20507535, 24609042, 41015070, 61522605, 123045210]

約数ペア:

[(1, 123045210), (2, 61522605), (3, 41015070), (5, 24609042), (6, 20507535), (9, 13671690), (10, 12304521), (15, 8203014), (18, 6835845), (27, 4557230), (30, 4101507), (45, 2734338), (54, 2278615), (90, 1367169), (135, 911446), (270, 455723), (353, 348570), (706, 174285), (1059, 116190), (1291, 95310), (1765, 69714), (2118, 58095), (2582, 47655), (3177, 38730), (3530, 34857), (3873, 31770), (5295, 23238), (6354, 19365), (6455, 19062), (7746, 15885), (9531, 12910), (10590, 11619)]