21777210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2692

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 47936070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2659, 2730, 4095, 5318, 7977, 8190, 13295, 15954, 18613, 23931, 26590, 34567, 37226, 39885, 47862, 55839, 69134, 79770, 93065, 103701, 111678, 119655, 167517, 172835, 186130, 207402, 239310, 241969, 279195, 311103, 335034, 345670, 483938, 518505, 558390, 622206, 725907, 837585, 1037010, 1209845, 1451814, 1555515, 1675170, 2177721, 2419690, 3111030, 3629535, 4355442, 7259070, 10888605, 21777210]

約数ペア:

[(1, 21777210), (2, 10888605), (3, 7259070), (5, 4355442), (6, 3629535), (7, 3111030), (9, 2419690), (10, 2177721), (13, 1675170), (14, 1555515), (15, 1451814), (18, 1209845), (21, 1037010), (26, 837585), (30, 725907), (35, 622206), (39, 558390), (42, 518505), (45, 483938), (63, 345670), (65, 335034), (70, 311103), (78, 279195), (90, 241969), (91, 239310), (105, 207402), (117, 186130), (126, 172835), (130, 167517), (182, 119655), (195, 111678), (210, 103701), (234, 93065), (273, 79770), (315, 69134), (390, 55839), (455, 47862), (546, 39885), (585, 37226), (630, 34567), (819, 26590), (910, 23931), (1170, 18613), (1365, 15954), (1638, 13295), (2659, 8190), (2730, 7977), (4095, 5318)]