7398690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 19498752

約数和(自身を除く): 12100062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 311, 366, 390, 610, 622, 793, 915, 933, 1555, 1586, 1830, 1866, 2379, 3110, 3965, 4043, 4665, 4758, 7930, 8086, 9330, 11895, 12129, 18971, 20215, 23790, 24258, 37942, 40430, 56913, 60645, 94855, 113826, 121290, 189710, 246623, 284565, 493246, 569130, 739869, 1233115, 1479738, 2466230, 3699345, 7398690]

約数ペア:

[(1, 7398690), (2, 3699345), (3, 2466230), (5, 1479738), (6, 1233115), (10, 739869), (13, 569130), (15, 493246), (26, 284565), (30, 246623), (39, 189710), (61, 121290), (65, 113826), (78, 94855), (122, 60645), (130, 56913), (183, 40430), (195, 37942), (305, 24258), (311, 23790), (366, 20215), (390, 18971), (610, 12129), (622, 11895), (793, 9330), (915, 8086), (933, 7930), (1555, 4758), (1586, 4665), (1830, 4043), (1866, 3965), (2379, 3110)]