1297029180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{21991}}^1$

素因数の和:22986

約数の個数: 48

約数和(自身を含む): 3635541504

約数和(自身を除く): 2338512324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 983, 1966, 2949, 3932, 4915, 5898, 9830, 11796, 14745, 19660, 21991, 29490, 43982, 58980, 65973, 87964, 109955, 131946, 219910, 263892, 329865, 439820, 659730, 1319460, 21617153, 43234306, 64851459, 86468612, 108085765, 129702918, 216171530, 259405836, 324257295, 432343060, 648514590, 1297029180]

約数ペア:

[(1, 1297029180), (2, 648514590), (3, 432343060), (4, 324257295), (5, 259405836), (6, 216171530), (10, 129702918), (12, 108085765), (15, 86468612), (20, 64851459), (30, 43234306), (60, 21617153), (983, 1319460), (1966, 659730), (2949, 439820), (3932, 329865), (4915, 263892), (5898, 219910), (9830, 131946), (11796, 109955), (14745, 87964), (19660, 65973), (21991, 58980), (29490, 43982)]