2450370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 6499584

約数和(自身を除く): 4049214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 103, 122, 130, 183, 195, 206, 305, 309, 366, 390, 515, 610, 618, 793, 915, 1030, 1339, 1545, 1586, 1830, 2379, 2678, 3090, 3965, 4017, 4758, 6283, 6695, 7930, 8034, 11895, 12566, 13390, 18849, 20085, 23790, 31415, 37698, 40170, 62830, 81679, 94245, 163358, 188490, 245037, 408395, 490074, 816790, 1225185, 2450370]

約数ペア:

[(1, 2450370), (2, 1225185), (3, 816790), (5, 490074), (6, 408395), (10, 245037), (13, 188490), (15, 163358), (26, 94245), (30, 81679), (39, 62830), (61, 40170), (65, 37698), (78, 31415), (103, 23790), (122, 20085), (130, 18849), (183, 13390), (195, 12566), (206, 11895), (305, 8034), (309, 7930), (366, 6695), (390, 6283), (515, 4758), (610, 4017), (618, 3965), (793, 3090), (915, 2678), (1030, 2379), (1339, 1830), (1545, 1586)]