2915820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 8989344

約数和(自身を除く): 6073524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 167, 180, 194, 291, 334, 388, 485, 501, 582, 668, 835, 873, 970, 1002, 1164, 1455, 1503, 1670, 1746, 1940, 2004, 2505, 2910, 3006, 3340, 3492, 4365, 5010, 5820, 6012, 7515, 8730, 10020, 15030, 16199, 17460, 30060, 32398, 48597, 64796, 80995, 97194, 145791, 161990, 194388, 242985, 291582, 323980, 485970, 583164, 728955, 971940, 1457910, 2915820]

約数ペア:

[(1, 2915820), (2, 1457910), (3, 971940), (4, 728955), (5, 583164), (6, 485970), (9, 323980), (10, 291582), (12, 242985), (15, 194388), (18, 161990), (20, 145791), (30, 97194), (36, 80995), (45, 64796), (60, 48597), (90, 32398), (97, 30060), (167, 17460), (180, 16199), (194, 15030), (291, 10020), (334, 8730), (388, 7515), (485, 6012), (501, 5820), (582, 5010), (668, 4365), (835, 3492), (873, 3340), (970, 3006), (1002, 2910), (1164, 2505), (1455, 2004), (1503, 1940), (1670, 1746)]