2158171380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3593}}^1$

素因数の和:3726

約数の個数: 144

約数和(自身を含む): 6781791744

約数和(自身を除く): 4623620364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 90, 94, 141, 142, 180, 188, 213, 235, 282, 284, 355, 423, 426, 470, 564, 639, 705, 710, 846, 852, 940, 1065, 1278, 1410, 1420, 1692, 2115, 2130, 2556, 2820, 3195, 3337, 3593, 4230, 4260, 6390, 6674, 7186, 8460, 10011, 10779, 12780, 13348, 14372, 16685, 17965, 20022, 21558, 30033, 32337, 33370, 35930, 40044, 43116, 50055, 53895, 60066, 64674, 66740, 71860, 100110, 107790, 120132, 129348, 150165, 161685, 168871, 200220, 215580, 255103, 300330, 323370, 337742, 506613, 510206, 600660, 646740, 675484, 765309, 844355, 1013226, 1020412, 1275515, 1519839, 1530618, 1688710, 2026452, 2295927, 2533065, 2551030, 3039678, 3061236, 3377420, 3826545, 4591854, 5066130, 5102060, 6079356, 7599195, 7653090, 9183708, 10132260, 11479635, 11989841, 15198390, 15306180, 22959270, 23979682, 30396780, 35969523, 45918540, 47959364, 59949205, 71939046, 107908569, 119898410, 143878092, 179847615, 215817138, 239796820, 359695230, 431634276, 539542845, 719390460, 1079085690, 2158171380]

約数ペア:

[(1, 2158171380), (2, 1079085690), (3, 719390460), (4, 539542845), (5, 431634276), (6, 359695230), (9, 239796820), (10, 215817138), (12, 179847615), (15, 143878092), (18, 119898410), (20, 107908569), (30, 71939046), (36, 59949205), (45, 47959364), (47, 45918540), (60, 35969523), (71, 30396780), (90, 23979682), (94, 22959270), (141, 15306180), (142, 15198390), (180, 11989841), (188, 11479635), (213, 10132260), (235, 9183708), (282, 7653090), (284, 7599195), (355, 6079356), (423, 5102060), (426, 5066130), (470, 4591854), (564, 3826545), (639, 3377420), (705, 3061236), (710, 3039678), (846, 2551030), (852, 2533065), (940, 2295927), (1065, 2026452), (1278, 1688710), (1410, 1530618), (1420, 1519839), (1692, 1275515), (2115, 1020412), (2130, 1013226), (2556, 844355), (2820, 765309), (3195, 675484), (3337, 646740), (3593, 600660), (4230, 510206), (4260, 506613), (6390, 337742), (6674, 323370), (7186, 300330), (8460, 255103), (10011, 215580), (10779, 200220), (12780, 168871), (13348, 161685), (14372, 150165), (16685, 129348), (17965, 120132), (20022, 107790), (21558, 100110), (30033, 71860), (32337, 66740), (33370, 64674), (35930, 60066), (40044, 53895), (43116, 50055)]