30478410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 81907200

約数和(自身を除く): 51428790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 719, 785, 942, 1413, 1438, 1570, 2157, 2355, 2826, 3595, 4239, 4314, 4710, 6471, 7065, 7190, 8478, 10785, 12942, 14130, 19413, 21195, 21570, 32355, 38826, 42390, 64710, 97065, 112883, 194130, 225766, 338649, 564415, 677298, 1015947, 1128830, 1693245, 2031894, 3047841, 3386490, 5079735, 6095682, 10159470, 15239205, 30478410]

約数ペア:

[(1, 30478410), (2, 15239205), (3, 10159470), (5, 6095682), (6, 5079735), (9, 3386490), (10, 3047841), (15, 2031894), (18, 1693245), (27, 1128830), (30, 1015947), (45, 677298), (54, 564415), (90, 338649), (135, 225766), (157, 194130), (270, 112883), (314, 97065), (471, 64710), (719, 42390), (785, 38826), (942, 32355), (1413, 21570), (1438, 21195), (1570, 19413), (2157, 14130), (2355, 12942), (2826, 10785), (3595, 8478), (4239, 7190), (4314, 7065), (4710, 6471)]