291235590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 775344960

約数和(自身を除く): 484109370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 103, 178, 206, 267, 309, 353, 445, 515, 534, 618, 706, 801, 890, 927, 1030, 1059, 1335, 1545, 1602, 1765, 1854, 2118, 2670, 3090, 3177, 3530, 4005, 4635, 5295, 6354, 8010, 9167, 9270, 10590, 15885, 18334, 27501, 31417, 31770, 36359, 45835, 55002, 62834, 72718, 82503, 91670, 94251, 109077, 137505, 157085, 165006, 181795, 188502, 218154, 275010, 282753, 314170, 327231, 363590, 412515, 471255, 545385, 565506, 654462, 825030, 942510, 1090770, 1413765, 1636155, 2827530, 3235951, 3272310, 6471902, 9707853, 16179755, 19415706, 29123559, 32359510, 48539265, 58247118, 97078530, 145617795, 291235590]

約数ペア:

[(1, 291235590), (2, 145617795), (3, 97078530), (5, 58247118), (6, 48539265), (9, 32359510), (10, 29123559), (15, 19415706), (18, 16179755), (30, 9707853), (45, 6471902), (89, 3272310), (90, 3235951), (103, 2827530), (178, 1636155), (206, 1413765), (267, 1090770), (309, 942510), (353, 825030), (445, 654462), (515, 565506), (534, 545385), (618, 471255), (706, 412515), (801, 363590), (890, 327231), (927, 314170), (1030, 282753), (1059, 275010), (1335, 218154), (1545, 188502), (1602, 181795), (1765, 165006), (1854, 157085), (2118, 137505), (2670, 109077), (3090, 94251), (3177, 91670), (3530, 82503), (4005, 72718), (4635, 62834), (5295, 55002), (6354, 45835), (8010, 36359), (9167, 31770), (9270, 31417), (10590, 27501), (15885, 18334)]