27923340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 81607680

約数和(自身を除く): 53684340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 137, 158, 172, 215, 237, 258, 274, 316, 395, 411, 430, 474, 516, 548, 645, 685, 790, 822, 860, 948, 1185, 1290, 1370, 1580, 1644, 2055, 2370, 2580, 2740, 3397, 4110, 4740, 5891, 6794, 8220, 10191, 10823, 11782, 13588, 16985, 17673, 20382, 21646, 23564, 29455, 32469, 33970, 35346, 40764, 43292, 50955, 54115, 58910, 64938, 67940, 70692, 88365, 101910, 108230, 117820, 129876, 162345, 176730, 203820, 216460, 324690, 353460, 465389, 649380, 930778, 1396167, 1861556, 2326945, 2792334, 4653890, 5584668, 6980835, 9307780, 13961670, 27923340]

約数ペア:

[(1, 27923340), (2, 13961670), (3, 9307780), (4, 6980835), (5, 5584668), (6, 4653890), (10, 2792334), (12, 2326945), (15, 1861556), (20, 1396167), (30, 930778), (43, 649380), (60, 465389), (79, 353460), (86, 324690), (129, 216460), (137, 203820), (158, 176730), (172, 162345), (215, 129876), (237, 117820), (258, 108230), (274, 101910), (316, 88365), (395, 70692), (411, 67940), (430, 64938), (474, 58910), (516, 54115), (548, 50955), (645, 43292), (685, 40764), (790, 35346), (822, 33970), (860, 32469), (948, 29455), (1185, 23564), (1290, 21646), (1370, 20382), (1580, 17673), (1644, 16985), (2055, 13588), (2370, 11782), (2580, 10823), (2740, 10191), (3397, 8220), (4110, 6794), (4740, 5891)]