1330421940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89051}}^1$

素因数の和:89149

約数の個数: 72

約数和(自身を含む): 4084280928

約数和(自身を除く): 2753858988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 89051, 178102, 267153, 356204, 445255, 534306, 801459, 890510, 1068612, 1335765, 1602918, 1781020, 2671530, 3205836, 4007295, 5343060, 7391233, 8014590, 14782466, 16029180, 22173699, 29564932, 36956165, 44347398, 66521097, 73912330, 88694796, 110868495, 133042194, 147824660, 221736990, 266084388, 332605485, 443473980, 665210970, 1330421940]

約数ペア:

[(1, 1330421940), (2, 665210970), (3, 443473980), (4, 332605485), (5, 266084388), (6, 221736990), (9, 147824660), (10, 133042194), (12, 110868495), (15, 88694796), (18, 73912330), (20, 66521097), (30, 44347398), (36, 36956165), (45, 29564932), (60, 22173699), (83, 16029180), (90, 14782466), (166, 8014590), (180, 7391233), (249, 5343060), (332, 4007295), (415, 3205836), (498, 2671530), (747, 1781020), (830, 1602918), (996, 1335765), (1245, 1068612), (1494, 890510), (1660, 801459), (2490, 534306), (2988, 445255), (3735, 356204), (4980, 267153), (7470, 178102), (14940, 89051)]