45250020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 147026880

約数和(自身を除く): 101776860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 131, 171, 180, 190, 202, 228, 262, 285, 303, 342, 380, 393, 404, 505, 524, 570, 606, 655, 684, 786, 855, 909, 1010, 1140, 1179, 1212, 1310, 1515, 1572, 1710, 1818, 1919, 1965, 2020, 2358, 2489, 2620, 3030, 3420, 3636, 3838, 3930, 4545, 4716, 4978, 5757, 5895, 6060, 7467, 7676, 7860, 9090, 9595, 9956, 11514, 11790, 12445, 13231, 14934, 17271, 18180, 19190, 22401, 23028, 23580, 24890, 26462, 28785, 29868, 34542, 37335, 38380, 39693, 44802, 49780, 52924, 57570, 66155, 69084, 74670, 79386, 86355, 89604, 112005, 115140, 119079, 132310, 149340, 158772, 172710, 198465, 224010, 238158, 251389, 264620, 345420, 396930, 448020, 476316, 502778, 595395, 754167, 793860, 1005556, 1190790, 1256945, 1508334, 2262501, 2381580, 2513890, 3016668, 3770835, 4525002, 5027780, 7541670, 9050004, 11312505, 15083340, 22625010, 45250020]

約数ペア:

[(1, 45250020), (2, 22625010), (3, 15083340), (4, 11312505), (5, 9050004), (6, 7541670), (9, 5027780), (10, 4525002), (12, 3770835), (15, 3016668), (18, 2513890), (19, 2381580), (20, 2262501), (30, 1508334), (36, 1256945), (38, 1190790), (45, 1005556), (57, 793860), (60, 754167), (76, 595395), (90, 502778), (95, 476316), (101, 448020), (114, 396930), (131, 345420), (171, 264620), (180, 251389), (190, 238158), (202, 224010), (228, 198465), (262, 172710), (285, 158772), (303, 149340), (342, 132310), (380, 119079), (393, 115140), (404, 112005), (505, 89604), (524, 86355), (570, 79386), (606, 74670), (655, 69084), (684, 66155), (786, 57570), (855, 52924), (909, 49780), (1010, 44802), (1140, 39693), (1179, 38380), (1212, 37335), (1310, 34542), (1515, 29868), (1572, 28785), (1710, 26462), (1818, 24890), (1919, 23580), (1965, 23028), (2020, 22401), (2358, 19190), (2489, 18180), (2620, 17271), (3030, 14934), (3420, 13231), (3636, 12445), (3838, 11790), (3930, 11514), (4545, 9956), (4716, 9595), (4978, 9090), (5757, 7860), (5895, 7676), (6060, 7467)]