691645140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{2543}}^1$

素因数の和:4069

約数の個数: 72

約数和(自身を含む): 2100204288

約数和(自身を除く): 1408559148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1511, 2543, 3022, 4533, 5086, 6044, 7555, 7629, 9066, 10172, 12715, 13599, 15110, 15258, 18132, 22665, 22887, 25430, 27198, 30220, 30516, 38145, 45330, 45774, 50860, 54396, 67995, 76290, 90660, 91548, 114435, 135990, 152580, 228870, 271980, 457740, 3842473, 7684946, 11527419, 15369892, 19212365, 23054838, 34582257, 38424730, 46109676, 57637095, 69164514, 76849460, 115274190, 138329028, 172911285, 230548380, 345822570, 691645140]

約数ペア:

[(1, 691645140), (2, 345822570), (3, 230548380), (4, 172911285), (5, 138329028), (6, 115274190), (9, 76849460), (10, 69164514), (12, 57637095), (15, 46109676), (18, 38424730), (20, 34582257), (30, 23054838), (36, 19212365), (45, 15369892), (60, 11527419), (90, 7684946), (180, 3842473), (1511, 457740), (2543, 271980), (3022, 228870), (4533, 152580), (5086, 135990), (6044, 114435), (7555, 91548), (7629, 90660), (9066, 76290), (10172, 67995), (12715, 54396), (13599, 50860), (15110, 45774), (15258, 45330), (18132, 38145), (22665, 30516), (22887, 30220), (25430, 27198)]