161892060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245291}}^1$

素因数の和:245314

約数の個数: 48

約数和(自身を含む): 494508672

約数和(自身を除く): 332616612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 245291, 490582, 735873, 981164, 1226455, 1471746, 2452910, 2698201, 2943492, 3679365, 4905820, 5396402, 7358730, 8094603, 10792804, 13491005, 14717460, 16189206, 26982010, 32378412, 40473015, 53964020, 80946030, 161892060]

約数ペア:

[(1, 161892060), (2, 80946030), (3, 53964020), (4, 40473015), (5, 32378412), (6, 26982010), (10, 16189206), (11, 14717460), (12, 13491005), (15, 10792804), (20, 8094603), (22, 7358730), (30, 5396402), (33, 4905820), (44, 3679365), (55, 2943492), (60, 2698201), (66, 2452910), (110, 1471746), (132, 1226455), (165, 981164), (220, 735873), (330, 490582), (660, 245291)]