2196780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 6773760

約数和(自身を除く): 4576980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 47, 57, 60, 76, 82, 94, 95, 114, 123, 141, 164, 188, 190, 205, 228, 235, 246, 282, 285, 380, 410, 470, 492, 564, 570, 615, 705, 779, 820, 893, 940, 1140, 1230, 1410, 1558, 1786, 1927, 2337, 2460, 2679, 2820, 3116, 3572, 3854, 3895, 4465, 4674, 5358, 5781, 7708, 7790, 8930, 9348, 9635, 10716, 11562, 11685, 13395, 15580, 17860, 19270, 23124, 23370, 26790, 28905, 36613, 38540, 46740, 53580, 57810, 73226, 109839, 115620, 146452, 183065, 219678, 366130, 439356, 549195, 732260, 1098390, 2196780]

約数ペア:

[(1, 2196780), (2, 1098390), (3, 732260), (4, 549195), (5, 439356), (6, 366130), (10, 219678), (12, 183065), (15, 146452), (19, 115620), (20, 109839), (30, 73226), (38, 57810), (41, 53580), (47, 46740), (57, 38540), (60, 36613), (76, 28905), (82, 26790), (94, 23370), (95, 23124), (114, 19270), (123, 17860), (141, 15580), (164, 13395), (188, 11685), (190, 11562), (205, 10716), (228, 9635), (235, 9348), (246, 8930), (282, 7790), (285, 7708), (380, 5781), (410, 5358), (470, 4674), (492, 4465), (564, 3895), (570, 3854), (615, 3572), (705, 3116), (779, 2820), (820, 2679), (893, 2460), (940, 2337), (1140, 1927), (1230, 1786), (1410, 1558)]