1982071620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7793}}^1$

素因数の和:7971

約数の個数: 120

約数和(自身を含む): 6258239064

約数和(自身を除く): 4276167444

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, 157, 162, 180, 270, 314, 324, 405, 471, 540, 628, 785, 810, 942, 1413, 1570, 1620, 1884, 2355, 2826, 3140, 4239, 4710, 5652, 7065, 7793, 8478, 9420, 12717, 14130, 15586, 16956, 21195, 23379, 25434, 28260, 31172, 38965, 42390, 46758, 50868, 63585, 70137, 77930, 84780, 93516, 116895, 127170, 140274, 155860, 210411, 233790, 254340, 280548, 350685, 420822, 467580, 631233, 701370, 841644, 1052055, 1223501, 1262466, 1402740, 2104110, 2447002, 2524932, 3156165, 3670503, 4208220, 4894004, 6117505, 6312330, 7341006, 11011509, 12235010, 12624660, 14682012, 18352515, 22023018, 24470020, 33034527, 36705030, 44046036, 55057545, 66069054, 73410060, 99103581, 110115090, 132138108, 165172635, 198207162, 220230180, 330345270, 396414324, 495517905, 660690540, 991035810, 1982071620]

約数ペア:

[(1, 1982071620), (2, 991035810), (3, 660690540), (4, 495517905), (5, 396414324), (6, 330345270), (9, 220230180), (10, 198207162), (12, 165172635), (15, 132138108), (18, 110115090), (20, 99103581), (27, 73410060), (30, 66069054), (36, 55057545), (45, 44046036), (54, 36705030), (60, 33034527), (81, 24470020), (90, 22023018), (108, 18352515), (135, 14682012), (157, 12624660), (162, 12235010), (180, 11011509), (270, 7341006), (314, 6312330), (324, 6117505), (405, 4894004), (471, 4208220), (540, 3670503), (628, 3156165), (785, 2524932), (810, 2447002), (942, 2104110), (1413, 1402740), (1570, 1262466), (1620, 1223501), (1884, 1052055), (2355, 841644), (2826, 701370), (3140, 631233), (4239, 467580), (4710, 420822), (5652, 350685), (7065, 280548), (7793, 254340), (8478, 233790), (9420, 210411), (12717, 155860), (14130, 140274), (15586, 127170), (16956, 116895), (21195, 93516), (23379, 84780), (25434, 77930), (28260, 70137), (31172, 63585), (38965, 50868), (42390, 46758)]