1900980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 5896800

約数和(自身を除く): 3995820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 179, 180, 236, 295, 354, 358, 531, 537, 590, 708, 716, 885, 895, 1062, 1074, 1180, 1611, 1770, 1790, 2124, 2148, 2655, 2685, 3222, 3540, 3580, 5310, 5370, 6444, 8055, 10561, 10620, 10740, 16110, 21122, 31683, 32220, 42244, 52805, 63366, 95049, 105610, 126732, 158415, 190098, 211220, 316830, 380196, 475245, 633660, 950490, 1900980]

約数ペア:

[(1, 1900980), (2, 950490), (3, 633660), (4, 475245), (5, 380196), (6, 316830), (9, 211220), (10, 190098), (12, 158415), (15, 126732), (18, 105610), (20, 95049), (30, 63366), (36, 52805), (45, 42244), (59, 32220), (60, 31683), (90, 21122), (118, 16110), (177, 10740), (179, 10620), (180, 10561), (236, 8055), (295, 6444), (354, 5370), (358, 5310), (531, 3580), (537, 3540), (590, 3222), (708, 2685), (716, 2655), (885, 2148), (895, 2124), (1062, 1790), (1074, 1770), (1180, 1611)]