81144180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3853}}^1$

素因数の和:3887

約数の個数: 120

約数和(自身を含む): 274204392

約数和(自身を除く): 193060212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 3853, 4212, 5265, 7020, 7706, 10530, 11559, 15412, 19265, 21060, 23118, 34677, 38530, 46236, 50089, 57795, 69354, 77060, 100178, 104031, 115590, 138708, 150267, 173385, 200356, 208062, 231180, 250445, 300534, 312093, 346770, 416124, 450801, 500890, 520155, 601068, 624186, 693540, 751335, 901602, 1001780, 1040310, 1248372, 1352403, 1502670, 1560465, 1803204, 2080620, 2254005, 2704806, 3005340, 3120930, 4057209, 4508010, 5409612, 6241860, 6762015, 8114418, 9016020, 13524030, 16228836, 20286045, 27048060, 40572090, 81144180]

約数ペア:

[(1, 81144180), (2, 40572090), (3, 27048060), (4, 20286045), (5, 16228836), (6, 13524030), (9, 9016020), (10, 8114418), (12, 6762015), (13, 6241860), (15, 5409612), (18, 4508010), (20, 4057209), (26, 3120930), (27, 3005340), (30, 2704806), (36, 2254005), (39, 2080620), (45, 1803204), (52, 1560465), (54, 1502670), (60, 1352403), (65, 1248372), (78, 1040310), (81, 1001780), (90, 901602), (108, 751335), (117, 693540), (130, 624186), (135, 601068), (156, 520155), (162, 500890), (180, 450801), (195, 416124), (234, 346770), (260, 312093), (270, 300534), (324, 250445), (351, 231180), (390, 208062), (405, 200356), (468, 173385), (540, 150267), (585, 138708), (702, 115590), (780, 104031), (810, 100178), (1053, 77060), (1170, 69354), (1404, 57795), (1620, 50089), (1755, 46236), (2106, 38530), (2340, 34677), (3510, 23118), (3853, 21060), (4212, 19265), (5265, 15412), (7020, 11559), (7706, 10530)]