423807780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{642133}}^1$

素因数の和:642156

約数の個数: 48

約数和(自身を含む): 1294542144

約数和(自身を除く): 870734364

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, 660, 642133, 1284266, 1926399, 2568532, 3210665, 3852798, 6421330, 7063463, 7705596, 9631995, 12842660, 14126926, 19263990, 21190389, 28253852, 35317315, 38527980, 42380778, 70634630, 84761556, 105951945, 141269260, 211903890, 423807780]

約数ペア:

[(1, 423807780), (2, 211903890), (3, 141269260), (4, 105951945), (5, 84761556), (6, 70634630), (10, 42380778), (11, 38527980), (12, 35317315), (15, 28253852), (20, 21190389), (22, 19263990), (30, 14126926), (33, 12842660), (44, 9631995), (55, 7705596), (60, 7063463), (66, 6421330), (110, 3852798), (132, 3210665), (165, 2568532), (220, 1926399), (330, 1284266), (660, 642133)]