1337178420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{47317}}^1$

素因数の和:47489

約数の個数: 72

約数和(自身を含む): 4082029224

約数和(自身を除く): 2744850804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 47317, 94634, 141951, 189268, 236585, 283902, 425853, 473170, 567804, 709755, 851706, 946340, 1419510, 1703412, 2129265, 2839020, 4258530, 7428769, 8517060, 14857538, 22286307, 29715076, 37143845, 44572614, 66858921, 74287690, 89145228, 111431535, 133717842, 148575380, 222863070, 267435684, 334294605, 445726140, 668589210, 1337178420]

約数ペア:

[(1, 1337178420), (2, 668589210), (3, 445726140), (4, 334294605), (5, 267435684), (6, 222863070), (9, 148575380), (10, 133717842), (12, 111431535), (15, 89145228), (18, 74287690), (20, 66858921), (30, 44572614), (36, 37143845), (45, 29715076), (60, 22286307), (90, 14857538), (157, 8517060), (180, 7428769), (314, 4258530), (471, 2839020), (628, 2129265), (785, 1703412), (942, 1419510), (1413, 946340), (1570, 851706), (1884, 709755), (2355, 567804), (2826, 473170), (3140, 425853), (4710, 283902), (5652, 236585), (7065, 189268), (9420, 141951), (14130, 94634), (28260, 47317)]