99728820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61561}}^1$

素因数の和:61582

約数の個数: 60

約数和(自身を含む): 312858084

約数和(自身を除く): 213129264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 61561, 123122, 184683, 246244, 307805, 369366, 554049, 615610, 738732, 923415, 1108098, 1231220, 1662147, 1846830, 2216196, 2770245, 3324294, 3693660, 4986441, 5540490, 6648588, 8310735, 9972882, 11080980, 16621470, 19945764, 24932205, 33242940, 49864410, 99728820]

約数ペア:

[(1, 99728820), (2, 49864410), (3, 33242940), (4, 24932205), (5, 19945764), (6, 16621470), (9, 11080980), (10, 9972882), (12, 8310735), (15, 6648588), (18, 5540490), (20, 4986441), (27, 3693660), (30, 3324294), (36, 2770245), (45, 2216196), (54, 1846830), (60, 1662147), (81, 1231220), (90, 1108098), (108, 923415), (135, 738732), (162, 615610), (180, 554049), (270, 369366), (324, 307805), (405, 246244), (540, 184683), (810, 123122), (1620, 61561)]