9780454860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{30181}}^1$

素因数の和:30695

約数の個数: 96

約数和(自身を含む): 29936680704

約数和(自身を除く): 20156225844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 491, 660, 982, 1473, 1964, 2455, 2946, 4910, 5401, 5892, 7365, 9820, 10802, 14730, 16203, 21604, 27005, 29460, 30181, 32406, 54010, 60362, 64812, 81015, 90543, 108020, 120724, 150905, 162030, 181086, 301810, 324060, 331991, 362172, 452715, 603620, 663982, 905430, 995973, 1327964, 1659955, 1810860, 1991946, 3319910, 3983892, 4979865, 6639820, 9959730, 14818871, 19919460, 29637742, 44456613, 59275484, 74094355, 88913226, 148188710, 163007581, 177826452, 222283065, 296377420, 326015162, 444566130, 489022743, 652030324, 815037905, 889132260, 978045486, 1630075810, 1956090972, 2445113715, 3260151620, 4890227430, 9780454860]

約数ペア:

[(1, 9780454860), (2, 4890227430), (3, 3260151620), (4, 2445113715), (5, 1956090972), (6, 1630075810), (10, 978045486), (11, 889132260), (12, 815037905), (15, 652030324), (20, 489022743), (22, 444566130), (30, 326015162), (33, 296377420), (44, 222283065), (55, 177826452), (60, 163007581), (66, 148188710), (110, 88913226), (132, 74094355), (165, 59275484), (220, 44456613), (330, 29637742), (491, 19919460), (660, 14818871), (982, 9959730), (1473, 6639820), (1964, 4979865), (2455, 3983892), (2946, 3319910), (4910, 1991946), (5401, 1810860), (5892, 1659955), (7365, 1327964), (9820, 995973), (10802, 905430), (14730, 663982), (16203, 603620), (21604, 452715), (27005, 362172), (29460, 331991), (30181, 324060), (32406, 301810), (54010, 181086), (60362, 162030), (64812, 150905), (81015, 120724), (90543, 108020)]