16645380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16319}}^1$

素因数の和:16348

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 32706300

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, 16319, 32638, 48957, 65276, 81595, 97914, 163190, 195828, 244785, 277423, 326380, 489570, 554846, 832269, 979140, 1109692, 1387115, 1664538, 2774230, 3329076, 4161345, 5548460, 8322690, 16645380]

約数ペア:

[(1, 16645380), (2, 8322690), (3, 5548460), (4, 4161345), (5, 3329076), (6, 2774230), (10, 1664538), (12, 1387115), (15, 1109692), (17, 979140), (20, 832269), (30, 554846), (34, 489570), (51, 326380), (60, 277423), (68, 244785), (85, 195828), (102, 163190), (170, 97914), (204, 81595), (255, 65276), (340, 48957), (510, 32638), (1020, 16319)]