1801600380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20983}}^1$

素因数の和:21057

約数の個数: 120

約数和(自身を含む): 5758597152

約数和(自身を除く): 3956996772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2862, 3180, 4293, 4770, 5724, 7155, 8586, 9540, 14310, 17172, 20983, 21465, 28620, 41966, 42930, 62949, 83932, 85860, 104915, 125898, 188847, 209830, 251796, 314745, 377694, 419660, 566541, 629490, 755388, 944235, 1112099, 1133082, 1258980, 1699623, 1888470, 2224198, 2266164, 2832705, 3336297, 3399246, 3776940, 4448396, 5560495, 5665410, 6672594, 6798492, 8498115, 10008891, 11120990, 11330820, 13345188, 16681485, 16996230, 20017782, 22241980, 30026673, 33362970, 33992460, 40035564, 50044455, 60053346, 66725940, 90080019, 100088910, 120106692, 150133365, 180160038, 200177820, 300266730, 360320076, 450400095, 600533460, 900800190, 1801600380]

約数ペア:

[(1, 1801600380), (2, 900800190), (3, 600533460), (4, 450400095), (5, 360320076), (6, 300266730), (9, 200177820), (10, 180160038), (12, 150133365), (15, 120106692), (18, 100088910), (20, 90080019), (27, 66725940), (30, 60053346), (36, 50044455), (45, 40035564), (53, 33992460), (54, 33362970), (60, 30026673), (81, 22241980), (90, 20017782), (106, 16996230), (108, 16681485), (135, 13345188), (159, 11330820), (162, 11120990), (180, 10008891), (212, 8498115), (265, 6798492), (270, 6672594), (318, 5665410), (324, 5560495), (405, 4448396), (477, 3776940), (530, 3399246), (540, 3336297), (636, 2832705), (795, 2266164), (810, 2224198), (954, 1888470), (1060, 1699623), (1431, 1258980), (1590, 1133082), (1620, 1112099), (1908, 944235), (2385, 755388), (2862, 629490), (3180, 566541), (4293, 419660), (4770, 377694), (5724, 314745), (7155, 251796), (8586, 209830), (9540, 188847), (14310, 125898), (17172, 104915), (20983, 85860), (21465, 83932), (28620, 62949), (41966, 42930)]