1618470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 4908384

約数和(自身を除く): 3289914

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, 367, 441, 490, 630, 734, 735, 882, 1101, 1470, 1835, 2202, 2205, 2569, 3303, 3670, 4410, 5138, 5505, 6606, 7707, 11010, 12845, 15414, 16515, 17983, 23121, 25690, 33030, 35966, 38535, 46242, 53949, 77070, 89915, 107898, 115605, 161847, 179830, 231210, 269745, 323694, 539490, 809235, 1618470]

約数ペア:

[(1, 1618470), (2, 809235), (3, 539490), (5, 323694), (6, 269745), (7, 231210), (9, 179830), (10, 161847), (14, 115605), (15, 107898), (18, 89915), (21, 77070), (30, 53949), (35, 46242), (42, 38535), (45, 35966), (49, 33030), (63, 25690), (70, 23121), (90, 17983), (98, 16515), (105, 15414), (126, 12845), (147, 11010), (210, 7707), (245, 6606), (294, 5505), (315, 5138), (367, 4410), (441, 3670), (490, 3303), (630, 2569), (734, 2205), (735, 2202), (882, 1835), (1101, 1470)]