1549290420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{3019}}^1$

素因数の和:5885

約数の個数: 72

約数和(自身を含む): 4702719840

約数和(自身を除く): 3153429420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2851, 3019, 5702, 6038, 8553, 9057, 11404, 12076, 14255, 15095, 17106, 18114, 25659, 27171, 28510, 30190, 34212, 36228, 42765, 45285, 51318, 54342, 57020, 60380, 85530, 90570, 102636, 108684, 128295, 135855, 171060, 181140, 256590, 271710, 513180, 543420, 8607169, 17214338, 25821507, 34428676, 43035845, 51643014, 77464521, 86071690, 103286028, 129107535, 154929042, 172143380, 258215070, 309858084, 387322605, 516430140, 774645210, 1549290420]

約数ペア:

[(1, 1549290420), (2, 774645210), (3, 516430140), (4, 387322605), (5, 309858084), (6, 258215070), (9, 172143380), (10, 154929042), (12, 129107535), (15, 103286028), (18, 86071690), (20, 77464521), (30, 51643014), (36, 43035845), (45, 34428676), (60, 25821507), (90, 17214338), (180, 8607169), (2851, 543420), (3019, 513180), (5702, 271710), (6038, 256590), (8553, 181140), (9057, 171060), (11404, 135855), (12076, 128295), (14255, 108684), (15095, 102636), (17106, 90570), (18114, 85530), (25659, 60380), (27171, 57020), (28510, 54342), (30190, 51318), (34212, 45285), (36228, 42765)]