15373620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 46964736

約数和(自身を除く): 31591116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 383, 446, 669, 766, 892, 1115, 1149, 1338, 1532, 1915, 2007, 2230, 2298, 2676, 3345, 3447, 3830, 4014, 4460, 4596, 5745, 6690, 6894, 7660, 8028, 10035, 11490, 13380, 13788, 17235, 20070, 22980, 34470, 40140, 68940, 85409, 170818, 256227, 341636, 427045, 512454, 768681, 854090, 1024908, 1281135, 1537362, 1708180, 2562270, 3074724, 3843405, 5124540, 7686810, 15373620]

約数ペア:

[(1, 15373620), (2, 7686810), (3, 5124540), (4, 3843405), (5, 3074724), (6, 2562270), (9, 1708180), (10, 1537362), (12, 1281135), (15, 1024908), (18, 854090), (20, 768681), (30, 512454), (36, 427045), (45, 341636), (60, 256227), (90, 170818), (180, 85409), (223, 68940), (383, 40140), (446, 34470), (669, 22980), (766, 20070), (892, 17235), (1115, 13788), (1149, 13380), (1338, 11490), (1532, 10035), (1915, 8028), (2007, 7660), (2230, 6894), (2298, 6690), (2676, 5745), (3345, 4596), (3447, 4460), (3830, 4014)]