28897757460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1122679}}^1$

素因数の和:1122718

約数の個数: 144

約数和(自身を含む): 102981191040

約数和(自身を除く): 74083433580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 1122679, 2245358, 3368037, 4490716, 5613395, 6736074, 10104111, 11226790, 12349469, 13472148, 14594827, 16840185, 20208222, 22453580, 24698938, 29189654, 33680370, 37048407, 40416444, 43784481, 49397876, 50520555, 58379308, 61747345, 67360740, 72974135, 74096814, 87568962, 101041110, 111145221, 123494690, 131353443, 145948270, 148193628, 160543097, 175137924, 185242035, 202082220, 218922405, 222290442, 246989380, 262706886, 291896540, 321086194, 370484070, 437844810, 444580884, 481629291, 525413772, 555726105, 642172388, 656767215, 740968140, 802715485, 875689620, 963258582, 1111452210, 1313534430, 1444887873, 1605430970, 1926517164, 2222904420, 2408146455, 2627068860, 2889775746, 3210861940, 4816292910, 5779551492, 7224439365, 9632585820, 14448878730, 28897757460]

約数ペア:

[(1, 28897757460), (2, 14448878730), (3, 9632585820), (4, 7224439365), (5, 5779551492), (6, 4816292910), (9, 3210861940), (10, 2889775746), (11, 2627068860), (12, 2408146455), (13, 2222904420), (15, 1926517164), (18, 1605430970), (20, 1444887873), (22, 1313534430), (26, 1111452210), (30, 963258582), (33, 875689620), (36, 802715485), (39, 740968140), (44, 656767215), (45, 642172388), (52, 555726105), (55, 525413772), (60, 481629291), (65, 444580884), (66, 437844810), (78, 370484070), (90, 321086194), (99, 291896540), (110, 262706886), (117, 246989380), (130, 222290442), (132, 218922405), (143, 202082220), (156, 185242035), (165, 175137924), (180, 160543097), (195, 148193628), (198, 145948270), (220, 131353443), (234, 123494690), (260, 111145221), (286, 101041110), (330, 87568962), (390, 74096814), (396, 72974135), (429, 67360740), (468, 61747345), (495, 58379308), (572, 50520555), (585, 49397876), (660, 43784481), (715, 40416444), (780, 37048407), (858, 33680370), (990, 29189654), (1170, 24698938), (1287, 22453580), (1430, 20208222), (1716, 16840185), (1980, 14594827), (2145, 13472148), (2340, 12349469), (2574, 11226790), (2860, 10104111), (4290, 6736074), (5148, 5613395), (6435, 4490716), (8580, 3368037), (12870, 2245358), (25740, 1122679)]