16533540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 51787008

約数和(自身を除く): 35253468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 2963, 5580, 5926, 8889, 11852, 14815, 17778, 26667, 29630, 35556, 44445, 53334, 59260, 88890, 91853, 106668, 133335, 177780, 183706, 266670, 275559, 367412, 459265, 533340, 551118, 826677, 918530, 1102236, 1377795, 1653354, 1837060, 2755590, 3306708, 4133385, 5511180, 8266770, 16533540]

約数ペア:

[(1, 16533540), (2, 8266770), (3, 5511180), (4, 4133385), (5, 3306708), (6, 2755590), (9, 1837060), (10, 1653354), (12, 1377795), (15, 1102236), (18, 918530), (20, 826677), (30, 551118), (31, 533340), (36, 459265), (45, 367412), (60, 275559), (62, 266670), (90, 183706), (93, 177780), (124, 133335), (155, 106668), (180, 91853), (186, 88890), (279, 59260), (310, 53334), (372, 44445), (465, 35556), (558, 29630), (620, 26667), (930, 17778), (1116, 14815), (1395, 11852), (1860, 8889), (2790, 5926), (2963, 5580)]