30561090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 84291840

約数和(自身を除く): 53730750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 538, 541, 807, 1082, 1345, 1614, 1623, 1883, 2690, 2705, 3246, 3766, 3787, 4035, 5410, 5649, 7574, 8070, 8115, 9415, 11298, 11361, 16230, 18830, 18935, 22722, 28245, 37870, 56490, 56805, 113610, 145529, 291058, 436587, 727645, 873174, 1018703, 1455290, 2037406, 2182935, 3056109, 4365870, 5093515, 6112218, 10187030, 15280545, 30561090]

約数ペア:

[(1, 30561090), (2, 15280545), (3, 10187030), (5, 6112218), (6, 5093515), (7, 4365870), (10, 3056109), (14, 2182935), (15, 2037406), (21, 1455290), (30, 1018703), (35, 873174), (42, 727645), (70, 436587), (105, 291058), (210, 145529), (269, 113610), (538, 56805), (541, 56490), (807, 37870), (1082, 28245), (1345, 22722), (1614, 18935), (1623, 18830), (1883, 16230), (2690, 11361), (2705, 11298), (3246, 9415), (3766, 8115), (3787, 8070), (4035, 7574), (5410, 5649)]