2218230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{503}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 6722352

約数和(自身を除く): 4504122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 503, 630, 735, 882, 1006, 1470, 1509, 2205, 2515, 3018, 3521, 4410, 4527, 5030, 7042, 7545, 9054, 10563, 15090, 17605, 21126, 22635, 24647, 31689, 35210, 45270, 49294, 52815, 63378, 73941, 105630, 123235, 147882, 158445, 221823, 246470, 316890, 369705, 443646, 739410, 1109115, 2218230]

約数ペア:

[(1, 2218230), (2, 1109115), (3, 739410), (5, 443646), (6, 369705), (7, 316890), (9, 246470), (10, 221823), (14, 158445), (15, 147882), (18, 123235), (21, 105630), (30, 73941), (35, 63378), (42, 52815), (45, 49294), (49, 45270), (63, 35210), (70, 31689), (90, 24647), (98, 22635), (105, 21126), (126, 17605), (147, 15090), (210, 10563), (245, 9054), (294, 7545), (315, 7042), (441, 5030), (490, 4527), (503, 4410), (630, 3521), (735, 3018), (882, 2515), (1006, 2205), (1470, 1509)]