4051890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 11088000

約数和(自身を除く): 7036110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 349, 387, 430, 645, 698, 774, 1047, 1161, 1290, 1745, 1935, 2094, 2322, 3141, 3490, 3870, 5235, 5805, 6282, 9423, 10470, 11610, 15007, 15705, 18846, 30014, 31410, 45021, 47115, 75035, 90042, 94230, 135063, 150070, 225105, 270126, 405189, 450210, 675315, 810378, 1350630, 2025945, 4051890]

約数ペア:

[(1, 4051890), (2, 2025945), (3, 1350630), (5, 810378), (6, 675315), (9, 450210), (10, 405189), (15, 270126), (18, 225105), (27, 150070), (30, 135063), (43, 94230), (45, 90042), (54, 75035), (86, 47115), (90, 45021), (129, 31410), (135, 30014), (215, 18846), (258, 15705), (270, 15007), (349, 11610), (387, 10470), (430, 9423), (645, 6282), (698, 5805), (774, 5235), (1047, 3870), (1161, 3490), (1290, 3141), (1745, 2322), (1935, 2094)]