886973580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1163}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 2847237120

約数和(自身を除く): 1960263540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 223, 228, 285, 342, 380, 446, 570, 669, 684, 855, 892, 1115, 1140, 1163, 1338, 1710, 2007, 2230, 2326, 2676, 3345, 3420, 3489, 4014, 4237, 4460, 4652, 5815, 6690, 6978, 8028, 8474, 10035, 10467, 11630, 12711, 13380, 13956, 16948, 17445, 20070, 20934, 21185, 22097, 23260, 25422, 34890, 38133, 40140, 41868, 42370, 44194, 50844, 52335, 63555, 66291, 69780, 76266, 84740, 88388, 104670, 110485, 127110, 132582, 152532, 190665, 198873, 209340, 220970, 254220, 259349, 265164, 331455, 381330, 397746, 441940, 518698, 662910, 762660, 778047, 795492, 994365, 1037396, 1296745, 1325820, 1556094, 1988730, 2334141, 2593490, 3112188, 3890235, 3977460, 4668282, 4927631, 5186980, 7780470, 9336564, 9855262, 11670705, 14782893, 15560940, 19710524, 23341410, 24638155, 29565786, 44348679, 46682820, 49276310, 59131572, 73914465, 88697358, 98552620, 147828930, 177394716, 221743395, 295657860, 443486790, 886973580]

約数ペア:

[(1, 886973580), (2, 443486790), (3, 295657860), (4, 221743395), (5, 177394716), (6, 147828930), (9, 98552620), (10, 88697358), (12, 73914465), (15, 59131572), (18, 49276310), (19, 46682820), (20, 44348679), (30, 29565786), (36, 24638155), (38, 23341410), (45, 19710524), (57, 15560940), (60, 14782893), (76, 11670705), (90, 9855262), (95, 9336564), (114, 7780470), (171, 5186980), (180, 4927631), (190, 4668282), (223, 3977460), (228, 3890235), (285, 3112188), (342, 2593490), (380, 2334141), (446, 1988730), (570, 1556094), (669, 1325820), (684, 1296745), (855, 1037396), (892, 994365), (1115, 795492), (1140, 778047), (1163, 762660), (1338, 662910), (1710, 518698), (2007, 441940), (2230, 397746), (2326, 381330), (2676, 331455), (3345, 265164), (3420, 259349), (3489, 254220), (4014, 220970), (4237, 209340), (4460, 198873), (4652, 190665), (5815, 152532), (6690, 132582), (6978, 127110), (8028, 110485), (8474, 104670), (10035, 88388), (10467, 84740), (11630, 76266), (12711, 69780), (13380, 66291), (13956, 63555), (16948, 52335), (17445, 50844), (20070, 44194), (20934, 42370), (21185, 41868), (22097, 40140), (23260, 38133), (25422, 34890)]