1281630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 3732480

約数和(自身を除く): 2450850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 359, 510, 595, 714, 718, 1077, 1190, 1785, 1795, 2154, 2513, 3570, 3590, 5026, 5385, 6103, 7539, 10770, 12206, 12565, 15078, 18309, 25130, 30515, 36618, 37695, 42721, 61030, 75390, 85442, 91545, 128163, 183090, 213605, 256326, 427210, 640815, 1281630]

約数ペア:

[(1, 1281630), (2, 640815), (3, 427210), (5, 256326), (6, 213605), (7, 183090), (10, 128163), (14, 91545), (15, 85442), (17, 75390), (21, 61030), (30, 42721), (34, 37695), (35, 36618), (42, 30515), (51, 25130), (70, 18309), (85, 15078), (102, 12565), (105, 12206), (119, 10770), (170, 7539), (210, 6103), (238, 5385), (255, 5026), (357, 3590), (359, 3570), (510, 2513), (595, 2154), (714, 1795), (718, 1785), (1077, 1190)]