15880380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15569}}^1$

素因数の和:15598

約数の個数: 48

約数和(自身を含む): 47083680

約数和(自身を除く): 31203300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15569, 31138, 46707, 62276, 77845, 93414, 155690, 186828, 233535, 264673, 311380, 467070, 529346, 794019, 934140, 1058692, 1323365, 1588038, 2646730, 3176076, 3970095, 5293460, 7940190, 15880380]

約数ペア:

[(1, 15880380), (2, 7940190), (3, 5293460), (4, 3970095), (5, 3176076), (6, 2646730), (10, 1588038), (12, 1323365), (15, 1058692), (17, 934140), (20, 794019), (30, 529346), (34, 467070), (51, 311380), (60, 264673), (68, 233535), (85, 186828), (102, 155690), (170, 93414), (204, 77845), (255, 62276), (340, 46707), (510, 31138), (1020, 15569)]