2688270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 7124544

約数和(自身を除く): 4436274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 113, 122, 130, 183, 195, 226, 305, 339, 366, 390, 565, 610, 678, 793, 915, 1130, 1469, 1586, 1695, 1830, 2379, 2938, 3390, 3965, 4407, 4758, 6893, 7345, 7930, 8814, 11895, 13786, 14690, 20679, 22035, 23790, 34465, 41358, 44070, 68930, 89609, 103395, 179218, 206790, 268827, 448045, 537654, 896090, 1344135, 2688270]

約数ペア:

[(1, 2688270), (2, 1344135), (3, 896090), (5, 537654), (6, 448045), (10, 268827), (13, 206790), (15, 179218), (26, 103395), (30, 89609), (39, 68930), (61, 44070), (65, 41358), (78, 34465), (113, 23790), (122, 22035), (130, 20679), (183, 14690), (195, 13786), (226, 11895), (305, 8814), (339, 7930), (366, 7345), (390, 6893), (565, 4758), (610, 4407), (678, 3965), (793, 3390), (915, 2938), (1130, 2379), (1469, 1830), (1586, 1695)]