19171386180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{75377}}^1$

素因数の和:75555

約数の個数: 120

約数和(自身を含む): 60525217368

約数和(自身を除く): 41353831188

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, 8478, 9420, 12717, 14130, 16956, 21195, 25434, 28260, 42390, 50868, 63585, 75377, 84780, 127170, 150754, 226131, 254340, 301508, 376885, 452262, 678393, 753770, 904524, 1130655, 1356786, 1507540, 2035179, 2261310, 2713572, 3391965, 4070358, 4522620, 6105537, 6783930, 8140716, 10175895, 11834189, 12211074, 13567860, 20351790, 23668378, 24422148, 30527685, 35502567, 40703580, 47336756, 59170945, 61055370, 71005134, 106507701, 118341890, 122110740, 142010268, 177512835, 213015402, 236683780, 319523103, 355025670, 426030804, 532538505, 639046206, 710051340, 958569309, 1065077010, 1278092412, 1597615515, 1917138618, 2130154020, 3195231030, 3834277236, 4792846545, 6390462060, 9585693090, 19171386180]

約数ペア:

[(1, 19171386180), (2, 9585693090), (3, 6390462060), (4, 4792846545), (5, 3834277236), (6, 3195231030), (9, 2130154020), (10, 1917138618), (12, 1597615515), (15, 1278092412), (18, 1065077010), (20, 958569309), (27, 710051340), (30, 639046206), (36, 532538505), (45, 426030804), (54, 355025670), (60, 319523103), (81, 236683780), (90, 213015402), (108, 177512835), (135, 142010268), (157, 122110740), (162, 118341890), (180, 106507701), (270, 71005134), (314, 61055370), (324, 59170945), (405, 47336756), (471, 40703580), (540, 35502567), (628, 30527685), (785, 24422148), (810, 23668378), (942, 20351790), (1413, 13567860), (1570, 12211074), (1620, 11834189), (1884, 10175895), (2355, 8140716), (2826, 6783930), (3140, 6105537), (4239, 4522620), (4710, 4070358), (5652, 3391965), (7065, 2713572), (8478, 2261310), (9420, 2035179), (12717, 1507540), (14130, 1356786), (16956, 1130655), (21195, 904524), (25434, 753770), (28260, 678393), (42390, 452262), (50868, 376885), (63585, 301508), (75377, 254340), (84780, 226131), (127170, 150754)]