21848970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 62205696

約数和(自身を除く): 40356726

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 121, 130, 143, 165, 195, 242, 286, 330, 363, 390, 429, 463, 605, 715, 726, 858, 926, 1210, 1389, 1430, 1573, 1815, 2145, 2315, 2778, 3146, 3630, 4290, 4630, 4719, 5093, 6019, 6945, 7865, 9438, 10186, 12038, 13890, 15279, 15730, 18057, 23595, 25465, 30095, 30558, 36114, 47190, 50930, 56023, 60190, 66209, 76395, 90285, 112046, 132418, 152790, 168069, 180570, 198627, 280115, 331045, 336138, 397254, 560230, 662090, 728299, 840345, 993135, 1456598, 1680690, 1986270, 2184897, 3641495, 4369794, 7282990, 10924485, 21848970]

約数ペア:

[(1, 21848970), (2, 10924485), (3, 7282990), (5, 4369794), (6, 3641495), (10, 2184897), (11, 1986270), (13, 1680690), (15, 1456598), (22, 993135), (26, 840345), (30, 728299), (33, 662090), (39, 560230), (55, 397254), (65, 336138), (66, 331045), (78, 280115), (110, 198627), (121, 180570), (130, 168069), (143, 152790), (165, 132418), (195, 112046), (242, 90285), (286, 76395), (330, 66209), (363, 60190), (390, 56023), (429, 50930), (463, 47190), (605, 36114), (715, 30558), (726, 30095), (858, 25465), (926, 23595), (1210, 18057), (1389, 15730), (1430, 15279), (1573, 13890), (1815, 12038), (2145, 10186), (2315, 9438), (2778, 7865), (3146, 6945), (3630, 6019), (4290, 5093), (4630, 4719)]