2190347820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 6739256160

約数和(自身を除く): 4548908340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 179, 180, 314, 358, 433, 471, 537, 628, 716, 785, 866, 895, 942, 1074, 1299, 1413, 1570, 1611, 1732, 1790, 1884, 2148, 2165, 2355, 2598, 2685, 2826, 3140, 3222, 3580, 3897, 4330, 4710, 5196, 5370, 5652, 6444, 6495, 7065, 7794, 8055, 8660, 9420, 10740, 12990, 14130, 15588, 16110, 19485, 25980, 28103, 28260, 32220, 38970, 56206, 67981, 77507, 77940, 84309, 112412, 135962, 140515, 155014, 168618, 203943, 232521, 252927, 271924, 281030, 310028, 337236, 339905, 387535, 407886, 421545, 465042, 505854, 562060, 611829, 679810, 697563, 775070, 815772, 843090, 930084, 1011708, 1019715, 1162605, 1223658, 1264635, 1359620, 1395126, 1550140, 1686180, 2039430, 2325210, 2447316, 2529270, 2790252, 3059145, 3487815, 4078860, 4650420, 5058540, 6118290, 6975630, 12168599, 12236580, 13951260, 24337198, 36505797, 48674396, 60842995, 73011594, 109517391, 121685990, 146023188, 182528985, 219034782, 243371980, 365057970, 438069564, 547586955, 730115940, 1095173910, 2190347820]

約数ペア:

[(1, 2190347820), (2, 1095173910), (3, 730115940), (4, 547586955), (5, 438069564), (6, 365057970), (9, 243371980), (10, 219034782), (12, 182528985), (15, 146023188), (18, 121685990), (20, 109517391), (30, 73011594), (36, 60842995), (45, 48674396), (60, 36505797), (90, 24337198), (157, 13951260), (179, 12236580), (180, 12168599), (314, 6975630), (358, 6118290), (433, 5058540), (471, 4650420), (537, 4078860), (628, 3487815), (716, 3059145), (785, 2790252), (866, 2529270), (895, 2447316), (942, 2325210), (1074, 2039430), (1299, 1686180), (1413, 1550140), (1570, 1395126), (1611, 1359620), (1732, 1264635), (1790, 1223658), (1884, 1162605), (2148, 1019715), (2165, 1011708), (2355, 930084), (2598, 843090), (2685, 815772), (2826, 775070), (3140, 697563), (3222, 679810), (3580, 611829), (3897, 562060), (4330, 505854), (4710, 465042), (5196, 421545), (5370, 407886), (5652, 387535), (6444, 339905), (6495, 337236), (7065, 310028), (7794, 281030), (8055, 271924), (8660, 252927), (9420, 232521), (10740, 203943), (12990, 168618), (14130, 155014), (15588, 140515), (16110, 135962), (19485, 112412), (25980, 84309), (28103, 77940), (28260, 77507), (32220, 67981), (38970, 56206)]