18536460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1069}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 55186320

約数和(自身を除く): 36649860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1069, 1156, 1445, 1734, 2138, 2890, 3207, 3468, 4276, 4335, 5345, 5780, 6414, 8670, 10690, 12828, 16035, 17340, 18173, 21380, 32070, 36346, 54519, 64140, 72692, 90865, 109038, 181730, 218076, 272595, 308941, 363460, 545190, 617882, 926823, 1090380, 1235764, 1544705, 1853646, 3089410, 3707292, 4634115, 6178820, 9268230, 18536460]

約数ペア:

[(1, 18536460), (2, 9268230), (3, 6178820), (4, 4634115), (5, 3707292), (6, 3089410), (10, 1853646), (12, 1544705), (15, 1235764), (17, 1090380), (20, 926823), (30, 617882), (34, 545190), (51, 363460), (60, 308941), (68, 272595), (85, 218076), (102, 181730), (170, 109038), (204, 90865), (255, 72692), (289, 64140), (340, 54519), (510, 36346), (578, 32070), (867, 21380), (1020, 18173), (1069, 17340), (1156, 16035), (1445, 12828), (1734, 10690), (2138, 8670), (2890, 6414), (3207, 5780), (3468, 5345), (4276, 4335)]