45505980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19447}}^1$

素因数の和:19475

約数の個数: 72

約数和(自身を含む): 148660512

約数和(自身を除く): 103154532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 19447, 38894, 58341, 77788, 97235, 116682, 175023, 194470, 233364, 252811, 291705, 350046, 388940, 505622, 583410, 700092, 758433, 875115, 1011244, 1166820, 1264055, 1516866, 1750230, 2275299, 2528110, 3033732, 3500460, 3792165, 4550598, 5056220, 7584330, 9101196, 11376495, 15168660, 22752990, 45505980]

約数ペア:

[(1, 45505980), (2, 22752990), (3, 15168660), (4, 11376495), (5, 9101196), (6, 7584330), (9, 5056220), (10, 4550598), (12, 3792165), (13, 3500460), (15, 3033732), (18, 2528110), (20, 2275299), (26, 1750230), (30, 1516866), (36, 1264055), (39, 1166820), (45, 1011244), (52, 875115), (60, 758433), (65, 700092), (78, 583410), (90, 505622), (117, 388940), (130, 350046), (156, 291705), (180, 252811), (195, 233364), (234, 194470), (260, 175023), (390, 116682), (468, 97235), (585, 77788), (780, 58341), (1170, 38894), (2340, 19447)]