187444890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1344

約数の個数: 96

約数和(自身を含む): 521563536

約数和(自身を除く): 334118646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 101, 102, 153, 170, 202, 255, 303, 306, 505, 510, 606, 765, 909, 1010, 1213, 1515, 1530, 1717, 1818, 2426, 3030, 3434, 3639, 4545, 5151, 6065, 7278, 8585, 9090, 10302, 10917, 12130, 15453, 17170, 18195, 20621, 21834, 25755, 30906, 36390, 41242, 51510, 54585, 61863, 77265, 103105, 109170, 122513, 123726, 154530, 185589, 206210, 245026, 309315, 367539, 371178, 612565, 618630, 735078, 927945, 1102617, 1225130, 1837695, 1855890, 2082721, 2205234, 3675390, 4165442, 5513085, 6248163, 10413605, 11026170, 12496326, 18744489, 20827210, 31240815, 37488978, 62481630, 93722445, 187444890]

約数ペア:

[(1, 187444890), (2, 93722445), (3, 62481630), (5, 37488978), (6, 31240815), (9, 20827210), (10, 18744489), (15, 12496326), (17, 11026170), (18, 10413605), (30, 6248163), (34, 5513085), (45, 4165442), (51, 3675390), (85, 2205234), (90, 2082721), (101, 1855890), (102, 1837695), (153, 1225130), (170, 1102617), (202, 927945), (255, 735078), (303, 618630), (306, 612565), (505, 371178), (510, 367539), (606, 309315), (765, 245026), (909, 206210), (1010, 185589), (1213, 154530), (1515, 123726), (1530, 122513), (1717, 109170), (1818, 103105), (2426, 77265), (3030, 61863), (3434, 54585), (3639, 51510), (4545, 41242), (5151, 36390), (6065, 30906), (7278, 25755), (8585, 21834), (9090, 20621), (10302, 18195), (10917, 17170), (12130, 15453)]