624315420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38971}}^1$

素因数の和:39075

約数の個数: 72

約数和(自身を含む): 1915084080

約数和(自身を除く): 1290768660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 38971, 77942, 116913, 155884, 194855, 233826, 350739, 389710, 467652, 584565, 701478, 779420, 1169130, 1402956, 1753695, 2338260, 3468419, 3507390, 6936838, 7014780, 10405257, 13873676, 17342095, 20810514, 31215771, 34684190, 41621028, 52026285, 62431542, 69368380, 104052570, 124863084, 156078855, 208105140, 312157710, 624315420]

約数ペア:

[(1, 624315420), (2, 312157710), (3, 208105140), (4, 156078855), (5, 124863084), (6, 104052570), (9, 69368380), (10, 62431542), (12, 52026285), (15, 41621028), (18, 34684190), (20, 31215771), (30, 20810514), (36, 17342095), (45, 13873676), (60, 10405257), (89, 7014780), (90, 6936838), (178, 3507390), (180, 3468419), (267, 2338260), (356, 1753695), (445, 1402956), (534, 1169130), (801, 779420), (890, 701478), (1068, 584565), (1335, 467652), (1602, 389710), (1780, 350739), (2670, 233826), (3204, 194855), (4005, 155884), (5340, 116913), (8010, 77942), (16020, 38971)]