11220840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 37065600

約数和(自身を除く): 25844760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 439, 568, 639, 710, 852, 878, 1065, 1278, 1317, 1420, 1704, 1756, 2130, 2195, 2556, 2634, 2840, 3195, 3512, 3951, 4260, 4390, 5112, 5268, 6390, 6585, 7902, 8520, 8780, 10536, 12780, 13170, 15804, 17560, 19755, 25560, 26340, 31169, 31608, 39510, 52680, 62338, 79020, 93507, 124676, 155845, 158040, 187014, 249352, 280521, 311690, 374028, 467535, 561042, 623380, 748056, 935070, 1122084, 1246760, 1402605, 1870140, 2244168, 2805210, 3740280, 5610420, 11220840]

約数ペア:

[(1, 11220840), (2, 5610420), (3, 3740280), (4, 2805210), (5, 2244168), (6, 1870140), (8, 1402605), (9, 1246760), (10, 1122084), (12, 935070), (15, 748056), (18, 623380), (20, 561042), (24, 467535), (30, 374028), (36, 311690), (40, 280521), (45, 249352), (60, 187014), (71, 158040), (72, 155845), (90, 124676), (120, 93507), (142, 79020), (180, 62338), (213, 52680), (284, 39510), (355, 31608), (360, 31169), (426, 26340), (439, 25560), (568, 19755), (639, 17560), (710, 15804), (852, 13170), (878, 12780), (1065, 10536), (1278, 8780), (1317, 8520), (1420, 7902), (1704, 6585), (1756, 6390), (2130, 5268), (2195, 5112), (2556, 4390), (2634, 4260), (2840, 3951), (3195, 3512)]