1642886820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{4019}}^1$

素因数の和:4794

約数の個数: 96

約数和(自身を含む): 5119228800

約数和(自身を除く): 3476341980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 757, 1514, 2271, 3028, 3785, 4019, 4542, 6813, 7570, 8038, 9084, 11355, 12057, 13626, 15140, 16076, 20095, 20439, 22710, 24114, 27252, 34065, 36171, 40190, 40878, 45420, 48228, 60285, 68130, 72342, 80380, 81756, 102195, 108513, 120570, 136260, 144684, 180855, 204390, 217026, 241140, 361710, 408780, 434052, 542565, 723420, 1085130, 2170260, 3042383, 6084766, 9127149, 12169532, 15211915, 18254298, 27381447, 30423830, 36508596, 45635745, 54762894, 60847660, 82144341, 91271490, 109525788, 136907235, 164288682, 182542980, 273814470, 328577364, 410721705, 547628940, 821443410, 1642886820]

約数ペア:

[(1, 1642886820), (2, 821443410), (3, 547628940), (4, 410721705), (5, 328577364), (6, 273814470), (9, 182542980), (10, 164288682), (12, 136907235), (15, 109525788), (18, 91271490), (20, 82144341), (27, 60847660), (30, 54762894), (36, 45635745), (45, 36508596), (54, 30423830), (60, 27381447), (90, 18254298), (108, 15211915), (135, 12169532), (180, 9127149), (270, 6084766), (540, 3042383), (757, 2170260), (1514, 1085130), (2271, 723420), (3028, 542565), (3785, 434052), (4019, 408780), (4542, 361710), (6813, 241140), (7570, 217026), (8038, 204390), (9084, 180855), (11355, 144684), (12057, 136260), (13626, 120570), (15140, 108513), (16076, 102195), (20095, 81756), (20439, 80380), (22710, 72342), (24114, 68130), (27252, 60285), (34065, 48228), (36171, 45420), (40190, 40878)]