43742340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 133224000

約数和(自身を除く): 89481660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 499, 974, 998, 1461, 1497, 1948, 1996, 2435, 2495, 2922, 2994, 4383, 4491, 4870, 4990, 5844, 5988, 7305, 7485, 8766, 8982, 9740, 9980, 14610, 14970, 17532, 17964, 21915, 22455, 29220, 29940, 43830, 44910, 87660, 89820, 243013, 486026, 729039, 972052, 1215065, 1458078, 2187117, 2430130, 2916156, 3645195, 4374234, 4860260, 7290390, 8748468, 10935585, 14580780, 21871170, 43742340]

約数ペア:

[(1, 43742340), (2, 21871170), (3, 14580780), (4, 10935585), (5, 8748468), (6, 7290390), (9, 4860260), (10, 4374234), (12, 3645195), (15, 2916156), (18, 2430130), (20, 2187117), (30, 1458078), (36, 1215065), (45, 972052), (60, 729039), (90, 486026), (180, 243013), (487, 89820), (499, 87660), (974, 44910), (998, 43830), (1461, 29940), (1497, 29220), (1948, 22455), (1996, 21915), (2435, 17964), (2495, 17532), (2922, 14970), (2994, 14610), (4383, 9980), (4491, 9740), (4870, 8982), (4990, 8766), (5844, 7485), (5988, 7305)]