1321032420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2474

約数の個数: 144

約数和(自身を含む): 4153705920

約数和(自身を除く): 2832673500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 59, 60, 90, 106, 118, 159, 177, 180, 212, 236, 265, 295, 318, 354, 477, 530, 531, 590, 636, 708, 795, 885, 954, 1060, 1062, 1180, 1590, 1770, 1908, 2124, 2347, 2385, 2655, 3127, 3180, 3540, 4694, 4770, 5310, 6254, 7041, 9381, 9388, 9540, 10620, 11735, 12508, 14082, 15635, 18762, 21123, 23470, 28143, 28164, 31270, 35205, 37524, 42246, 46905, 46940, 56286, 62540, 70410, 84492, 93810, 105615, 112572, 124391, 138473, 140715, 140820, 187620, 211230, 248782, 276946, 281430, 373173, 415419, 422460, 497564, 553892, 562860, 621955, 692365, 746346, 830838, 1119519, 1243910, 1246257, 1384730, 1492692, 1661676, 1865865, 2077095, 2239038, 2487820, 2492514, 2769460, 3731730, 4154190, 4478076, 4985028, 5597595, 6231285, 7339069, 7463460, 8308380, 11195190, 12462570, 14678138, 22017207, 22390380, 24925140, 29356276, 36695345, 44034414, 66051621, 73390690, 88068828, 110086035, 132103242, 146781380, 220172070, 264206484, 330258105, 440344140, 660516210, 1321032420]

約数ペア:

[(1, 1321032420), (2, 660516210), (3, 440344140), (4, 330258105), (5, 264206484), (6, 220172070), (9, 146781380), (10, 132103242), (12, 110086035), (15, 88068828), (18, 73390690), (20, 66051621), (30, 44034414), (36, 36695345), (45, 29356276), (53, 24925140), (59, 22390380), (60, 22017207), (90, 14678138), (106, 12462570), (118, 11195190), (159, 8308380), (177, 7463460), (180, 7339069), (212, 6231285), (236, 5597595), (265, 4985028), (295, 4478076), (318, 4154190), (354, 3731730), (477, 2769460), (530, 2492514), (531, 2487820), (590, 2239038), (636, 2077095), (708, 1865865), (795, 1661676), (885, 1492692), (954, 1384730), (1060, 1246257), (1062, 1243910), (1180, 1119519), (1590, 830838), (1770, 746346), (1908, 692365), (2124, 621955), (2347, 562860), (2385, 553892), (2655, 497564), (3127, 422460), (3180, 415419), (3540, 373173), (4694, 281430), (4770, 276946), (5310, 248782), (6254, 211230), (7041, 187620), (9381, 140820), (9388, 140715), (9540, 138473), (10620, 124391), (11735, 112572), (12508, 105615), (14082, 93810), (15635, 84492), (18762, 70410), (21123, 62540), (23470, 56286), (28143, 46940), (28164, 46905), (31270, 42246), (35205, 37524)]