384585990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557371}}^1$

素因数の和:557404

約数の個数: 32

約数和(自身を含む): 963138816

約数和(自身を除く): 578552826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 557371, 1114742, 1672113, 2786855, 3344226, 5573710, 8360565, 12819533, 16721130, 25639066, 38458599, 64097665, 76917198, 128195330, 192292995, 384585990]

約数ペア:

[(1, 384585990), (2, 192292995), (3, 128195330), (5, 76917198), (6, 64097665), (10, 38458599), (15, 25639066), (23, 16721130), (30, 12819533), (46, 8360565), (69, 5573710), (115, 3344226), (138, 2786855), (230, 1672113), (345, 1114742), (690, 557371)]