68575590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12491}}^1$

素因数の和:12565

約数の個数: 48

約数和(自身を含む): 181233936

約数和(自身を除く): 112658346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 12491, 24982, 37473, 62455, 74946, 112419, 124910, 187365, 224838, 374730, 562095, 761951, 1124190, 1523902, 2285853, 3809755, 4571706, 6857559, 7619510, 11429265, 13715118, 22858530, 34287795, 68575590]

約数ペア:

[(1, 68575590), (2, 34287795), (3, 22858530), (5, 13715118), (6, 11429265), (9, 7619510), (10, 6857559), (15, 4571706), (18, 3809755), (30, 2285853), (45, 1523902), (61, 1124190), (90, 761951), (122, 562095), (183, 374730), (305, 224838), (366, 187365), (549, 124910), (610, 112419), (915, 74946), (1098, 62455), (1830, 37473), (2745, 24982), (5490, 12491)]